SSLRUO Executive Committee Members Archive

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2023-2024 Executive Committee Members

The SSRL Users Executive Committee (UEC) encourages users to participate in SSRL events and contact UEC members to share feedback or suggestions:
James P. Evans, Utah State University (Chair)
Amrita Bhattacharyya, University of San Francisco
Sarah Bowman, Hauptman Woodward Institute
Hao Chen, Stanford University
Jinyi Chen, University of Arkansas
Amy Cordones-Hahn, PULSE/SLAC/Stanford University
Woody Fischer, California Institute of Technology
Graham George, University of Saskatchewan (Past Chair)
Nicholas Hartley, SLAC (LCLS Chair; Ex Officio)
Peter Jensen, Washington State University
Sheridon Kelly, UC Berkeley
Saravanan Kuppan, Rivia Automotive
Levi McClelland, University of Montana
Blaine Mooers, University of Oklahoma Health Science Center (Past Chair)
Liane Moreau, Washington State University (Vice Chair)
Jake Pushie, University of Saskatchewan
Robert Root, University of Arizona
Linda Vogt, University of Saskatchewan
Beth Wurzburg, LBNL, Joint Genome Institute, Berkeley, CA (Ex Officio NUFO/SSURF)
Leilani Conradson, SLAC (LCLS Liaison, Ex Officio)
Lisa Dunn, SLAC (SSRL Liason, Ex Officio)
Cathy Knotts, SLAC (SSRL Liaison, Ex Officio)
Cara Laasch, SLAC (SSRL Liaison, Ex Officio)

Amrita Bhattacharyya, University of San Francisco
Amrita Bhattacharyya is a tenure-track faculty in the Department of Chemistry at University of San Francisco. Bhattacharyya’s research interests involve the investigation of environmental geochemistry problems that are driven by climate change. Specifically, she focuses on the nexus between carbon cycling and metal redox chemistry, and the impact of this coupling on both bulk and molecular-scale processes. Much of her research is accomplished using process-based measurements and state-of-the-art synchrotron-based spectroscopic (XAS), microscopic (TEM, SEM), and diffraction (XRD) methods to understand elemental oxidation state and bonding environment in terrestrial ecosystems and synthetic metal-organic complexes. Bhattacharyya has considerable experience with synchrotron radiation-based techniques including XAS, STXM and XRD and has been a regular user at SSRL, ALS, CLS and APS since 2008 which has resulted in peer-reviewed publications in top journals.


Sarah EJ Bowman, Hauptman Woodward Institute
Sarah EJ Bowman is the Director of the National Crystallization Center and an Associate Research Scientist at Hauptman-Woodward Medical Research Institute in Buffalo, NY.  Her research focuses on developing new methods for crystallization of biomolecules, for detecting very small crystals, and for in situ X-ray data collection.  Her research lab is also interested in developing techniques that combine crystallographic and spectroscopic approaches to answer fundamental questions about protein biochemistry, especially in proteins that contain metals.  Her engagement with synchrotron facilities began as a graduate student with Kara Bren, doing Nuclear Resonance Vibrational Spectroscopy at APS on heme containing proteins. She began working with crystallography as a postdoc with Cathy Drennan at MIT. Throughout her career, she has collected X-ray diffraction data at APS, NSLS, NSLS-II, LCLS and SSRL. Since beginning her independent career, she has been actively involved with several projects at SSRL beamlines and collaborates with beamline scientists. She has organized the Metals in Structural Biology workshop at the SSRL/LCLS User's Meeting annually since the first occurrence of the workshop in 2018. She is the current Chair of BioMac SIG in the American Crystallographic Association and is very involved in the structural biology community.  She is committed to the long-term success of the SSRL facility and its users, and seeks election to the UEC to continue and expand her involvement.

Hao Chen, Stanford University
Dr. Hao Chen is currently a Postdoctoral Researcher at Pulse Institute of SLAC, investigating critical interfacial processes for solar hydrogen production and nitrogen reduction under the co-supervision of Prof. Amy Cordones-Hahn and Prof. Kelly Gaffney. His research journey has been enriched by my time as a Postdoctoral Researcher at Lawrence Berkeley National Laboratory (2020-2022), under the esteemed mentorship of Prof. Miquel Salmeron, where he delved into the intricacies of catalysis. Chen's expertise spans a diverse range of experimental techniques, including synchrotron-based methods like APXPS and XAS, advanced nano-fabrication processes, and scanning probe microscopy. He is now actively involved in time-resolved XPS/XAS, devoting to elucidating the charge transfer dynamics among photocatalytic processes.


Jinyi Chen, University of Arkansas
Dr. Jingyi Chen is a Professor of Chemistry and Biochemistry at the University of Arkansas, Fayetteville. She received her Ph.D. in chemistry from the University of Washington, Seattle, working with Younan Xia. She worked as a postdoctoral researcher at Brookhaven National Laboratory and then a Research Assistant Professor of Biomedical Engineering at the Washington University in St. Louis. In 2010, she started her independent career as a tenure-track Assistant Professor at the University of Arkansas, Fayetteville. She was promoted to Associate Professor in 2016, and to Professor in 2020. Her research focuses on rational design and synthesis of functional nanomaterials for energy conversion and human-health related applications. Her group emphasizes on precise synthesis of nanostructures, aiming to efficient and sustainable use of materials in applications, and fundamentally understand materials synthesis-structure-property-performance relationship under operando conditions. She and her group have been X-ray users at SSRL since 2017 and established collaboration with Dr. Simon Bare and his group at Co-ACCESS, focusing on in situ/operando characterization of nonprecious metal nanostructures for electrocatalysis.


Leilani Conradson, LCLS User Research Administration Manager
Leilani Conradson joined the User Office of the Linac Cohrerent Lightsource, SLAC National Accelerator Laboratory, in 2017. Prior to moving to SLAC, Leilani was the Executive Assistant, Program Manager and Experiment Coordinator at the Lujan Cetner at LANSCE, Los Alamos Neutron Science Center at Los Alamos National Laboratory.


Amy Cordones-Hahn, PULSE/SLAC National Accelerator Laboratory/Stanford University
Amy Cordones-Hahn is an Associate Staff Scientist in the PULSE Institute at SLAC National Accelerator Laboratory. Her research interests revolve around understanding how photoexcitation of electronic excited states drives chemical reactions of functional transition metal complexes, such as molecular photocatalysts. Amy uses time-resolved x-ray spectroscopy to resolve photochemical reactions in real-time and is interested in helping to grow these capabilities and build a larger ultrafast science user community at SSRL.


Lisa Dunn, SSRL User Research Administration
Lisa has worked at SSRL since 1986, and has been part of the User Research Administration team since 2000. Lisa manages the administration proposal review and scheduling for macromolecular crystallography and biological small angle scattering beam lines. Lisa earned her Bachelor of Science degree from San Jose State University.

James P. Evans, Utah State University
James Evans is Professor of Geosciences at Utah State University. He received his Ph.D. and MS in Geology from Texas A&M University. His research interests include rock deformation from the micro scale to the map scale. Quantitative analysis of fluid-rock interactions as applied to earthquake processes, energy resources, and CO2 sequestration. 


Woodward W. Fischer, California Institute of Technology
Woodward W. Fischer, Professor of Geobiology at CaltechPhD Harvard, BA Colorado College.  I am often referred to by my nickname “Woody”.  I am a geobiologist that combines techniques from field geology, analytical chemistry, and biology to understand and explore the relationships between life and surface environments through diverse and fundamental transitions in our planet's history.   In addition to working on Mars Science Laboratory and Mars2020 missions, his group studies the emergence and early evolution of life, the innovation of photosynthesis and the rise of environmental dioxygen, and ancient mass extinctions.


Graham George, University of Saskatchewan
Graham George was educated at King's College London (B.Sc., 1979) and the University of Sussex (D. Phil., 1983). After postdoctoral fellowships at Sussex and Exxon Research & Engineering Co. in New Jersey USA, he continued at Exxon as a Principal Investigator. Graham was Exxon Participating Research Team spokesperson for both NSLS X10-C and SSRL 6-2 between 1988 and 1992. In 1992 Graham married fellow synchrotron radiation researcher Ingrid Pickering and moved to the Stanford Synchrotron Radiation Laboratory where he held the position of Physicist until 2003. In 2003 he became full professor and Canada Research Chair in X-ray Absorption Spectroscopy at the University of Saskatchewan. Graham's first experiments using synchrotron radiation were on the EMBL XAS beamline at DESY Hamburg in April 1982, and his first experiments at SSRL were on Beam Line 7-3 in December 1983. Since that first run at SSRL Graham has taken part in over 185 different beamtime experiments at SSRL, and has published more than 270 papers using data collected at SSRL. His research bridges the chemical, the environmental and the life sciences and includes a career-long interest in metalloenzymes, toxic metals and fuel science.

Nicholas Hartley, SLAC (LCLS Chair; Ex Officio)
Nick Hartley is an Assoicate Scientist at SLAC National Accelertaor Laboratory, with a focus on matter in extreme conditions (MEC). Nick is the 2024 Chair of the LCLS Users' Executive Committee and serves in an ex officio capacity on the SSRL UEC.


Peter Jensen, Washington State University
Peter Jensen is a graduate student in the nuclear nanotechnology lab under Professor Liane Moreau in the Department of Chemistry at Washington State University studying nanoscale properties of lanthanide and actinide materials and their doped mixtures using X-ray spectroscopic characterization techniques. He has lead and submitted an active proposal at SSRL and has experience working at other US synchrotrons including APS and CHESS. At these synchrotrons, Peter has gained experience with collecting and processing XAS data, including HERFD-XANES. He has assisted on some of the first uranium HERFD-XANES measurements at APS 13-IDE. Peter also has experience designing sample holders for XAS measurements and navigating the process of measuring radioactive samples. Peter would like to work towards streamlining processes for measuring radioactive samples at SSRL and aims to serve as an advocate for early career education in synchrotron science.


Sheridon Kelly, UC Berkeley
Sheridon Kelly is a graduate student at the University of California, Berkeley, working in the John Arnold lab, as well as the Minasian lab at Lawrence Berkeley National Lab. Sheridon's research focuses on the covalency and electronic structure of f-electrons in actinide nanomaterials. She's been a user at SSRL for the past 2 years, at beamline 11-2, where she studies the metal L3-edge of the lanthanides and actinides.

 

 

Saravanan Kuppan, Rivian Automotive
Saravanan (Sara) Kuppan is a Senior Staff Material Engineer at Rivian Automotive LLC, leading the development of cathode materials for Electric Adventure Vehicles. Prior to Rivian, he was a Lead engineer at Robert Bosch Research and Technology Center, Sunnyvale. He moved to the US in 2013 as a Post doc at LBNL after completing his Ph.D in Chemistry at the National University of Singapore. For the past 17 years he has worked on various aspects of rechargeable batteries with emphasis on understanding the structure property relationship of electrode active materials using advanced analytical techniques. His first beamtime at SSRL was on Beam Line 10-1 in Aug 2013. Since that first run at SSRL Saravanan has participated in more than 100 different beamtime experiments at SSRL, ALS, APS and NSLS II and has published more than 50 papers and filed 20 patents. He strongly believes that synchrotrons will continue to play a crucial role in the US clean energy transition.

Cathy Knotts, SSRL User Research Administration
Cathy has managed  SSRL User Research Administration since November 2000, taking on the additional responsibilities for establishing and managing a joint SSRL/LCLS User Office from 2007-2015 (LCLS began operations with the first user assisted commissioning experiments in 2009). Before joining SLAC, Cathy managed administrative operations and corporate communications in the biotechnology industry (1994-2000). Prior to moving to California to help start a biotech company, she was a management analyst for the National Institute on Aging/National Institutes of Health in Maryland. Cathy graduated from the University of Maryland majoring in Health Science and Policy.

Cara Laasch, SSRL User Research Administration Manager
Cara Laasch joined SSRL in June 2024 as the new SSRL User Research Administration Manager. Cara brings several years of experience in user administration from being part of the NSLS-II team. She has a significant background in communications, including as a science writer. She also has keen interest in accelerators, beam lines and instrumentation having worked at DESY as part of her physics education.

Levi McClelland, University of Montana
Levi McClelland is a Research Assistant Professor and Manager of the Integrated Structural Biology Core at the University of Montana (UM). He received his PhD in Biochemistry and Biophysics (2015) in Bruce Bowler’s Lab (UM) studying protein stability and conformational changes associated with pH sensitivity. To better understand structural effects of conformational change, he collaborated with Stephen Sprang’s Lab (UM) to solve novel cytochrome c crystal structures of interest. Levi then joined Dr. Sprang’s Lab, who has a long-standing relationship with and regularly utilizes SSRL, as a post-doc. Postdoctoral work in the Sprang Lab yielded further experience in protein macromolecular crystallography and small-angle X-ray scattering, solving the structure of G-alpha protein subunit i complexed to its chaperone/nucleotide exchange factor Ric-8A. In 2020, he began managing the Integrated Structural Biology Core – a core facility of the Center for Biomolecular and Structural Dynamics COBRE at UM, providing protein expression and macromolecular structural services (including acting as the point-of-contact/spokesperson to SSRL) for the UM community. Levi’s research focuses on understanding the interactions and regulation of Ric-8A and Ric-8B towards G-alpha proteins and their binding partners.


Blaine Mooers (link sends e-mail), University of Oklahoma Health Science Center
Blaine Mooers is an Associate Professor at the University of Oklahoma Health Sciences Center (OUHSC). In addition to faculty, he serves as the director of the Laboratory of Biomolecular Structure and Function, which is also a core facility for the Oklahoma COBRE in Structural Biology. Blaine began macromolecular crystallography as a graduate student by working on problems in DNA structure with Dr. Shing Ho at Oregon State University. He worked on problems in protein structure as a post-doc with Dr. Brian Matthews at the University of Oregon. While a post-doc, he used synchrotron radiation to collect atomic resolution data from crystals of proteins, thanks to expert guidance in data collection from SSRL staff. He determined the structures of several proteins and RNAs by direct methods with data collected at SSRL. Blaine has been a proposal spokesperson continuously since 2000, first in on OUHSC structural studies of RNAs and proteins from the unique RNA editing system in the mitochondrion of trypanosomes. He also collaborates with several OUHSC labs on structural studies of proteins related to influenza and cancer biology. He has been involved in SAXS studies since 2011 and is an active user of BL 4-2. Blaine believes that crystallography will continue to play a vital role in integrative structural biology. He served as chair of the SSRL User Executive Committee (UEC) during the existential budget crisis of 2017. He seeks re-election to the UEC to represent the concerns and needs of the users of macromolecular crystallography.

Liane Moreau, Washington State University
Liane Moreau has been an SSRL user on XAS and RXES beamlines since 2017. She is currently a faculty member in the department of chemistry at Washington State University, where she leads a research group towards exploring nanoscale properties of f-element materials and the structure of their surfaces and interfaces through pairing new synthetic developments with in-depth X-ray characterization. Liane completed her PhD in Materials Science and Engineering under the direction of Michael Bedzyk and Chad Mirkin at Northwestern University. Subsequently, she worked as a postdoctoral fellow under Corwin Booth at Lawrence Berkeley Lab in the heavy element chemistry group. Historically, Liane's work has relied upon synchrotron XAS and SAXS studies, specifically aiming to map the growth and transformation processes involved in the synthesis of nanoparticles, spanning the periodic table from first row transition metals to actinides. She has experience developing containment strategies for safely measuring radioactive samples and analysis strategies for systems with complex backgrounds. Liane had her first taste of synchrotron XAS work in 2009 as an undergraduate at Cornell University studying nanoscale oxidation processes and hasn't stopped since. She has experience working at CHESS, APS and ALS in addition to SSRL and looks forward to contributing to the continued growth and development of the synchrotron community for years to come.


Michael Jacob Pushie, University of Saskatchewan
Jake Pushie is a full-time staff scientist in the Department of Surgery at the University of Saskatchewan (Canada). My first visit to SSRL was in 2003. Autumn 2007 I became a regular user and over the past 15 years have had the pleasure of working and collaborating alongside some of the most amazing scientists and friends while visiting and collecting data at SSRL. My areas of interest are in the role of bio-metals in human health and disease, with particular focus on transition metal trafficking and coordination structure, as well as changes in trace elements associated with blood-brain barrier disruption and neurodegeneration. I have 66 peer reviewed publications, 35 of these have employed bio-spectroscopy beamlines at SSRL and 17 employed X-ray fluorescence microscopy beamlines at SSRL - and I feel like I’m only getting started! Much like the loss of wasted photons when we have beam, the loss of CPU cycles is also of concern to me as I use a broad range of computational chemistry tools at my home institution to help inform most of my synchrotron research. I was very impressed with how SSRL as a facility, and its staff, stepped-up and aided the user community during the pandemic. This only cemented my firm belief that SSRL is a facility like no other that researchers can rely on to enable the carrying-out of great science, no matter what. As a user I am also keenly aware of how difficult it is to train new users and grow the community. Such endeavours and outreach must start from within the user community itself and as a member of the UEC I envision opportunities to facilitate building user-led mentorships to educate, advise, and support new users - while also representing the needs and future interests of the existing user community.


Robert Root, University of Arizona
Rob Root is a Research Associate Professor in the Department of Environmental Science at the University of Arizona where he applies tools of environmental geochemistry to understand mechanisms that control the mobility and bioavailability of nutrients and toxic chemicals in the environment. Rob has been using synchrotron based X-ray techniques in the soft, tender, and hard energy range for over 20 years for spectroscopic and imaging analysis of in vivo and in vitro alteration of geomedia in response to disequilibrium imposed by organisms, weathering, and climate to understand how chemical speciation impacts solubility, bioaccessibility, and mobility in environmental systems. His research combines macro-scale geochemical measurements of the release and uptake of stoichiometric or surface complexed elements between the solid and aqueous phases, constrained by atomic-scale spectroscopies and thermodynamic modeling, to develop predictive models of lability or secondary mineral precipitation. Rob is an interdisciplinary environmental researcher working to reveal a basic understanding of processes and reactions at the particle-surface interface relevant to human health.


Linda Vogt (link sends e-mail), University of Saskatchewan
Linda Vogt is a graduate student in the Department of Geological Sciences at the University of Saskatchewan. She has been a synchrotron user since 2012, and has operated various beamlines at the CLS, APS, and SSRL. She worked at the CLS as a casual floor coordinator from 2015 - 2019 and as part of the CLS outreach team from 2017 - 2020.

Beth Wurzburg (link sends e-mail), Oakland, CA
Beth was a Research Associate at the LBNL Joint Genome Institute. Previously, Beth was a Research Associate in the laboratory of Prof. Ted Jardetzky. She trained as a protein biochemist (Don Wiley's laboratory) and as a crystallographer (Ted Jardetzky's laboratory), and she has been collecting data at synchrotrons since 1995. Her research interests include biophysical studies of proteins of the immune system and of human pathogens.

 

2022-2023 Executive Committee Members

The SSRL Users Executive Committee (UEC) encourages users to participate in SSRL events and contact UEC members to share feedback or suggestions:
 
Blaine Mooers, University of Oklahoma Health Science Center (Chair)
Isabel Bogacz, Lawrence Berkeley National Laboratory
Sarah Bowman, Hauptman Woodward Institute
Amy Cordones-Hahn, PULSE/SLAC/Stanford University
James P. Evans, Utah State University (Vice Chair)
Woody Fischer, California Institute of Technology
Graham George, University of Saskatchewan (Past Chair)
Simon George, STAR Cryoelectronics LLC
Ailiena Maggiolo, California Institute of Technology
Stefan Minasian, Lawrence Berkeley National Laboratory
Matteo Mitrano, Harvard University (LCLS Chair; Ex Officio)
Liane Moreau, Washington State University
Jake Pushie, University of Saskatchewan
Andrew Riscoe, Stanford University
Edward Snell, Hauptman Woodward Institute (Past Chair)
Kelly Lynn Summers, Johns Hopkins University
Linda Vogt, University of Saskatchewan
Beth Wurzburg, LBNL, Joint Genome Institute, Berkeley, CA (Ex Officio NUFO/SSURF)
Limei Zhang, University of Nebraska-Lincoln
Leilani Conradson, SLAC (LCLS Liaison, Ex Officio)
Lisa Dunn, SLAC (SSRL Liason, Ex Officio)
Cathy Knotts, SLAC (SSRL Liaison, Ex Officio)
 

Blaine Mooers, University of Oklahoma Health Science Center, Oklahoma City, OK
Blaine Mooers is an Associate Professor at the University of Oklahoma Health Sciences Center (OUHSC). In addition to faculty, he serves as the director of the Laboratory of Biomolecular Structure and Function, which is also a core facility for the Oklahoma COBRE in Structural Biology. Blaine began macromolecular crystallography as a graduate student by working on problems in DNA structure with Dr. Shing Ho at Oregon State University. He worked on problems in protein structure as a post-doc with Dr. Brian Matthews at the University of Oregon. While a post-doc, he used synchrotron radiation to collect atomic resolution data from crystals of proteins, thanks to expert guidance in data collection from SSRL staff. He determined the structures of several proteins and RNAs by direct methods with data collected at SSRL. Blaine has been a proposal spokesperson continuously since 2000, first in on OUHSC structural studies of RNAs and proteins from the unique RNA editing system in the mitochondrion of trypanosomes. He also collaborates with several OUHSC labs on structural studies of proteins related to influenza and cancer biology. He has been involved in SAXS studies since 2011 and is an active user of BL 4-2. Blaine believes that crystallography will continue to play a vital role in integrative structural biology. He served as chair of the SSRL User Executive Committee (UEC) during the existential budget crisis of 2017. He seeks re-election to the UEC to represent the concerns and needs of the users of macromolecular crystallography.


Isabel Bogacz, Lawrence Berkeley National Laboratory, Berkeley, CA
Isabel Bogacz is a PhD candidate in physical chemistry at University of California; Berkeley. She obtained a B.S. in chemistry from St. Lawrence University in Canton NY. For her honors thesis she used Raman spectroscopy to make in situ measurements of formic acid in materials for artificial photosynthesis. As a member of the Yano, Yachandra, Kern lab at Lawrence Berkeley National Lab she studies photosystem II's involvement in the water-splitting reaction step of photosynthesis. She regularly uses SSRL to measure XES and XAS of photosystem II and model compounds to gain geometric and electronic structural inside into the mechanism of water-splitting.

Sarah EJ Bowman, Hauptman Woodward Institute, Buffalo, NY
Sarah EJ Bowman is the Director of the National Crystallization Center and an Associate Research Scientist at Hauptman-Woodward Medical Research Institute in Buffalo, NY.  Her research focuses on developing new methods for crystallization of biomolecules, for detecting very small crystals, and for in situ X-ray data collection.  Her research lab is also interested in developing techniques that combine crystallographic and spectroscopic approaches to answer fundamental questions about protein biochemistry, especially in proteins that contain metals.  Her engagement with synchrotron facilities began as a graduate student with Kara Bren, doing Nuclear Resonance Vibrational Spectroscopy at APS on heme containing proteins. She began working with crystallography as a postdoc with Cathy Drennan at MIT. Throughout her career, she has collected X-ray diffraction data at APS, NSLS, NSLS-II, LCLS and SSRL. Since beginning her independent career, she has been actively involved with several projects at SSRL beamlines and collaborates with beamline scientists. She has organized the Metals in Structural Biology workshop at the SSRL/LCLS User's Meeting annually since the first occurrence of the workshop in 2018. She is the current Chair of BioMac SIG in the American Crystallographic Association and is very involved in the structural biology community.  She is committed to the long-term success of the SSRL facility and its users, and seeks election to the UEC to continue and expand her involvement.
Leilani Conradson, LCLS User Research Administration Manager, Menlo Park, CA
Leilani Conradson joined the User Office of the Linac Cohrerent Lightsource, SLAC National Accelerator Laboratory, in 2017. Prior to moving to SLAC, Leilani was the Executive Assistant, Program Manager and Experiment Coordinator at the Lujan Cetner at LANSCE, Los Alamos Neutron Science Center at Los Alamos National Laboratory. 

Amy Cordones-Hahn, PULSE/SLAC National Accelerator Laboratory/Stanford University, Stanford, CA
Amy Cordones-Hahn is an Associate Staff Scientist in the PULSE Institute at SLAC National Accelerator Laboratory. Her research interests revolve around understanding how photoexcitation of electronic excited states drives chemical reactions of functional transition metal complexes, such as molecular photocatalysts. Amy uses time-resolved x-ray spectroscopy to resolve photochemical reactions in real-time and is interested in helping to grow these capabilities and build a larger ultrafast science user community at SSRL.


Lisa Dunn, SSRL User Research Administration, Menlo Park, CA
Lisa has worked at SSRL since 1986, and has been part of the User Research Administration team since 2000. Lisa manages the administration proposal review and scheduling for macromolecular crystallography and biological small angle scattering beam lines. Lisa earned her Bachelor of Science degree from San Jose State University.

James P. Evans, Utah State University, Logan, UT
James Evans is Professor of Geosciences at Utah State University. He received his Ph.D. and MS in Geology from Texas A&M University. His research interests include rock deformation from the micro scale to the map scale. Quantitative analysis of fluid-rock interactions as applied to earthquake processes, energy resources, and CO2 sequestration. 


Woodward W. Fischer, California Institute of Technology, Pasadena, CA 
Woodward W. Fischer, Professor of Geobiology at CaltechPhD Harvard, BA Colorado College.  I am often referred to by my nickname “Woody”.  I am a geobiologist that combines techniques from field geology, analytical chemistry, and biology to understand and explore the relationships between life and surface environments through diverse and fundamental transitions in our planet's history.   In addition to working on Mars Science Laboratory and Mars2020 missions, his group studies the emergence and early evolution of life, the innovation of photosynthesis and the rise of environmental dioxygen, and ancient mass extinctions.

Graham George, University of Saskatchevan, Saskatoon, Saskatchewan
Graham George was educated at King's College London (B.Sc., 1979) and the University of Sussex (D. Phil., 1983). After postdoctoral fellowships at Sussex and Exxon Research & Engineering Co. in New Jersey USA, he continued at Exxon as a Principal Investigator. Graham was Exxon Participating Research Team spokesperson for both NSLS X10-C and SSRL 6-2 between 1988 and 1992. In 1992 Graham married fellow synchrotron radiation researcher Ingrid Pickering and moved to the Stanford Synchrotron Radiation Laboratory where he held the position of Physicist until 2003. In 2003 he became full professor and Canada Research Chair in X-ray Absorption Spectroscopy at the University of Saskatchewan. Graham's first experiments using synchrotron radiation were on the EMBL XAS beamline at DESY Hamburg in April 1982, and his first experiments at SSRL were on Beam Line 7-3 in December 1983. Since that first run at SSRL Graham has taken part in over 185 different beamtime experiments at SSRL, and has published more than 270 papers using data collected at SSRL. His research bridges the chemical, the environmental and the life sciences and includes a career-long interest in metalloenzymes, toxic metals and fuel science.

Simon George,  STAR Cryoelectronics LLC, Richmond, CA
Simon J. George has been an SSRL User for almost 30 years. After graduating from the Universities of London and East Anglia and working as a postdoc at East Anglia, he moved to the NSLS where he measured his first EXAFS spectrum. Since then he has been employed at the University of California, Davis, the John Innes Centre (Norwich, UK) and at Lawrence Berkeley National Lab. Much of his career has been focused on studying problems in biological chemistry and related materials, using synchrotron-based X-ray spectroscopies and X-ray imaging, together with laboratory techniques. While most of his synchrotron work has been performed at SSRL and the ALS, he has also measured data at the APS, CLS and SPring-8. Today, he owns his own scientific consulting company, Simon Scientific, which focuses on using synchrotron and related techniques, as well as developing novel spectroscopic instrumentation. He also collaborates with and is employed by a small business, STAR Cryoelectronics LLC, where he a Principal Investigator funded by the NIH to develop applications for cryogenic X-ray detectors for use in both the laboratory and at synchrotron lightsources. Simon is enthusiastic about the world-class facilities and outstanding User support culture that define SSRL and strongly believes in supporting SSRL's long-term future.

Cathy Knotts, SSRL User Research Administration Manager, Menlo Park, CA
Cathy has managed  SSRL User Research Administration since November 2000, taking on the additional responsibilities for establishing and managing a joint SSRL/LCLS User Office from 2007-2015 (LCLS began operations with the first user assisted commissioning experiments in 2009). Before joining SLAC, Cathy managed administrative operations and corporate communications in the biotechnology industry (1994-2000). Prior to moving to California to help start a biotech company, she was a management analyst for the National Institute on Aging/National Institutes of Health in Maryland. Cathy graduated from the University of Maryland majoring in Health Science and Policy.

Ailiena Maggiolo, California Institute of Technology, Atlanta, GA
Ailiena Maggiolo is a graduate student in the Department of Chemistry and Chemical Engineering at the California Institute of Technology. She has been a user on the Macromolecular Crystallography and XAS beamlines at SSRL since her first visit as an undergraduate in 2015. She has also been a user at APS, CHESS, and ALS. She is currently studying nitrogenase proteins in the lab of Prof. Douglas Rees, where she aims to combine XAS and MMX to understand complex metal clusters and their dynamics. As a member of the bioinorganic community, she has been particularly thankful for the diversity of methods that SSRL has made possible. Her research has depended on the tremendous achievements and collaborative nature of the beamline scientists and staff.

Stefan Minasian, Lawrence Berkeley National Laboratory, Berkeley, CA
Stefan Minasian is a Staff Scientist in the Chemical Sciences Division at Lawrence Berkeley National Laboratory (LBNL). Research in the Minasian Lab addresses current challenges in the energy sciences by leveraging expertise in inorganic synthesis with advanced methods for physical characterization. A central goal is to understand the design principles controlling the properties of molecules and solids containing the lanthanide and actinide elements. A wide range of existing and emerging techniques in imaging and spectroscopy have been employed through close collaboration with staff at lightsources including SSRL and the ALS, CLS, and APS. The work occurs primarily at the interface of coordination chemistry, materials science, and inorganic spectroscopy, and relies on innovative methods to synthesize and characterize compounds that are highly reactive or otherwise difficult to isolate and study.


Matteo Mitrano, Harvard University, Cambridge, MA (LCLS UEC Chair; ex officio)
Matteo Mitrano, Assistant Professor of Physics at Harvard University, is an experimental condensed matter physicist. He is interested in investigating fundamental problems in quantum materials, as well as in controlling their nonequilibrium properties with light. The goal of his research is to discover novel, emergent physical phenomena and solve long-standing problems in the physics of interacting electron systems. He makes use of advanced ultrafast optical methods, e.g. THz time-resolved spectroscopy, and of ultrafast scattering probes (hard/soft X-rays, and electrons) both in his laboratory and at large-scale facilities (e.g. free electron lasers). 

Liane Moreau, Washington State University, Pullman, WA
Liane Moreau has been an SSRL user on XAS and RXES beamlines since 2017. She is currently a faculty member in the department of chemistry at Washington State University, where she leads a research group towards exploring nanoscale properties of f-element materials and the structure of their surfaces and interfaces through pairing new synthetic developments with in-depth X-ray characterization. Liane completed her PhD in Materials Science and Engineering under the direction of Michael Bedzyk and Chad Mirkin at Northwestern University. Subsequently, she worked as a postdoctoral fellow under Corwin Booth at Lawrence Berkeley Lab in the heavy element chemistry group. Historically, Liane's work has relied upon synchrotron XAS and SAXS studies, specifically aiming to map the growth and transformation processes involved in the synthesis of nanoparticles, spanning the periodic table from first row transition metals to actinides. She has experience developing containment strategies for safely measuring radioactive samples and analysis strategies for systems with complex backgrounds. Liane had her first taste of synchrotron XAS work in 2009 as an undergraduate at Cornell University studying nanoscale oxidation processes and hasn't stopped since. She has experience working at CHESS, APS and ALS in addition to SSRL and looks forward to contributing to the continued growth and development of the synchrotron community for years to come.


Michael Jacob Pushie, University of Saskatchewan, Saskatoon, Canada
Jake Pushie is a full-time staff scientist in the Department of Surgery at the University of Saskatchewan (Canada). My first visit to SSRL was in 2003. Autumn 2007 I became a regular user and over the past 15 years have had the pleasure of working and collaborating alongside some of the most amazing scientists and friends while visiting and collecting data at SSRL. My areas of interest are in the role of bio-metals in human health and disease, with particular focus on transition metal trafficking and coordination structure, as well as changes in trace elements associated with blood-brain barrier disruption and neurodegeneration. I have 66 peer reviewed publications, 35 of these have employed bio-spectroscopy beamlines at SSRL and 17 employed X-ray fluorescence microscopy beamlines at SSRL - and I feel like I’m only getting started! Much like the loss of wasted photons when we have beam, the loss of CPU cycles is also of concern to me as I use a broad range of computational chemistry tools at my home institution to help inform most of my synchrotron research. I was very impressed with how SSRL as a facility, and its staff, stepped-up and aided the user community during the pandemic. This only cemented my firm belief that SSRL is a facility like no other that researchers can rely on to enable the carrying-out of great science, no matter what. As a user I am also keenly aware of how difficult it is to train new users and grow the community. Such endeavours and outreach must start from within the user community itself and as a member of the UEC I envision opportunities to facilitate building user-led mentorships to educate, advise, and support new users - while also representing the needs and future interests of the existing user community.

 

Andrew Riscoe, Stanford University, Stanford, CA
Andrew Riscoe is a PhD candidate in Matteo Cargnello's group in the Chemical Engineering Department at Stanford University. His research interests include XAS characterization of microporous polymer encapsulated metal catalysts for several small molecule transformations, including selective oxidation of methane to methanol.


Edward Snell, Hauptman Woodward Institute, Buffalo, NY
Edward Snell is President and CEO of the Hauptman-Woodward Medical Research Institute, Buffalo New York, an independent not-for profit research institute. He is also a professor in the Department of Materials Design and Innovation at SUNY Buffalo and adjunct faculty at the Roswell Park Comprehensive Cancer Center. His research is supported by the NSF, NIH, and NASA and focuses on dynamic systems with an interest in metalloproteins. He has been an active and continuous user of SSRL since 1996 and a user at ESRF and SRS before that. His background is in crystallography with a gradual shift to complementary techniques including Small Angle X-ray Scattering using SSRL BL 4-2.  His BioSAXS work, in close collaboration with SSRL staff, has led to an IUCr Monograph on Biological Solution Scattering published by Oxford University Press. He is also the PI of NSF funded BioXFEL Science and Technology Center which explores ultrafast dynamics and in it's current renewal focuses on the complete biological dynamics of systems. Edward (Eddie) knows SSRL and has been a strong advocate for many years. He wants to see SSRL do well in the future and and to continue to support it's users most effectively.

Kelly Lynn Summers, Johns Hopkins University, Baltimore, MD 
Kelly Summers is a postdoc in Physiology at Johns Hopkins University. She received her PhD at the University of Saskatchewan, Department of Chemistry. She received an MSc and a BSc (Honors) in Biology from the University of Western Ontario and received an Alexander Graham Bell Canadian Graduate Scholarship from the Natural Sciences and Engineering Research Council of Canada (NSERC) to support her PhD research. She was a fellow in the Training in Health Research Using Synchrotron Techniques (THRUST) program and part of the Molecular and Environmental Sciences Group at the University of Saskatchewan, led by Canada Research Chairs, Profs. Graham George and Ingrid Pickering. Kelly has been involved in the university community through participation in departmental committees, including the Chemistry Course Council. She has also engaged in several conference organization activities including the semi-annual Graduate Student Symposium and the annual THRUST Retreat. Throughout her graduate research Kelly operated numerous beamlines at several synchrotron facilities, including the Advanced Photon Source, the Australian Synchrotron, and the Canadian Light Source, in addition to frequent runs at SSRL. Kelly received an NSERC Michael Smith Foreign Study Supplement to support her travel to the Australian Synchrotron and her studies there. She has experience in both x-ray absorption spectroscopy (XAS) and x-ray fluorescence Imaging techniques and uses both in her research, as well as for collaborative projects. In fact, SSRL’s biological XAS Beam Line 7-3 has been key to her research on the role of metals, particularly copper(II), in the Alzheimer’s brain and how these metals may be manipulated using metal-binding drugs.

Linda Vogt, University of Saskatchewan, Saskatoon, Saskatchewan
Linda Vogt is a graduate student in the Department of Geological Sciences at the University of Saskatchewan. She has been a synchrotron user since 2012, and has operated various beamlines at the CLS, APS, and SSRL. She worked at the CLS as a casual floor coordinator from 2015 - 2019 and as part of the CLS outreach team from 2017 - 2020.

Beth Wurzburg, Oakland, CA
Beth was a Research Associate at the LBNL Joint Genome Institute. Previously, Beth was a Research Associate in the laboratory of Prof. Ted Jardetzky. She trained as a protein biochemist (Don Wiley's laboratory) and as a crystallographer (Ted Jardetzky's laboratory), and she has been collecting data at synchrotrons since 1995. Her research interests include biophysical studies of proteins of the immune system and of human pathogens.

Limei Zhang, University of Nebraska, Lincoln, NE
Dr. Limei Zhang, University of Nebraska-Lincoln, has been an SSRL user on XAS and Macromolecular Crystallography beamlines since 2004. Limei received her PhD in Biochemistry from the University of Saskatchewan working with Prof. Graham N George (2004-2009), followed by a postdoctoral fellowship at the California Institute of Technology with Prof. Douglas C. Rees (2009-2014). She is currently an assistant professor in the Department of Biochemistry and the Redox Biology Center at the University of Nebraska-Lincoln. The Zhang group's research focuses on the structural and mechanistic investigation of metalloproteins in redox reactions and stress response, using a combination of synchrotron light-based techniques (X-ray crystallography, XAFS and X-ray fluorescence imaging) and biochemical approaches. Limei has co-authored 26 peer-reviewed publications, among which over 20 publications contain the research conducted at SSRL. She has recently received an NSF CAREER Award and NIH MIRA Award. Limei is enthusiastic about advancing techniques at SSRL and LCLS by combining the strengths of X-ray crystallography and XAS. She is looking forward to contributing to the synchrotron community at SSRL.


2021-2022 Executive Committee Members

The SSRL Users Executive Committee (UEC) encourages users to participate in SSRL events and contact UEC members to share feedback or suggestions:
 
Graham George, University of Saskatchewan (Chair)
Elisa Biasin, Pacific Northwest National Laboratory(Ex Officio, LCLS UEC)
Isabel Bogacz, Lawrence Berkeley National Laboratory
Amy Cordones-Hahn, PULSE/SLAC/Stanford University
James P. Evans, Utah State University
Simon George, STAR Cryoelectronics LLC
Ailiena Maggiolo, California Institute of Technology
Stefan Minasian, Lawrence Berkeley National Laboratory
Blaine Mooers, University of Oklahoma Health Science Center (Vice Chair)
Liane Moreau, Washington State University
Rebecca Page, University of Connecticut
Andrew Riscoe, Stanford University
Angelia Seyfferth, University of Delaware
Edward Snell, Hauptman Woodward Institute (Past Chair)
Timothy Stemmler, Wayne State University (Past Chair)
Kelly Lynn Summers, Johns Hopkins University
Linda Vogt, University of Saskatchewan
Beth Wurzburg, LBNL, Joint Genome Institute, Berkeley, CA (Ex Officio NUFO/SSURF)
Limei Zhang, University of Nebraska-Lincoln
Leilani Conradson, SLAC (LCLS Liaison, Ex Officio)
Lisa Dunn, SLAC (SSRL Liason, Ex Officio)
Cathy Knotts, SLAC (SSRL Liaison, Ex Officio)
 
Isabel Bogacz, Lawrence Berkeley National Laboratory, Berkeley, CA
Isabel Bogacz is a PhD candidate in physical chemistry at University of California; Berkeley. She obtained a B.S. in chemistry from St. Lawrence University in Canton NY. For her honors thesis she used Raman spectroscopy to make in situ measurements of formic acid in materials for artificial photosynthesis. As a member of the Yano, Yachandra, Kern lab at Lawrence Berkeley National Lab she studies photosystem II's involvement in the water-splitting reaction step of photosynthesis. She regularly uses SSRL to measure XES and XAS of photosystem II and model compounds to gain geometric and electronic structural inside into the mechanism of water-splitting.

Amy Cordones-Hahn, PULSE/SLAC National Accelerator Laboratory/Stanford University, Stanford, CA
Amy Cordones-Hahn is an Associate Staff Scientist in the PULSE Institute at SLAC National Accelerator Laboratory. Her research interests revolve around understanding how photoexcitation of electronic excited states drives chemical reactions of functional transition metal complexes, such as molecular photocatalysts. Amy uses time-resolved x-ray spectroscopy to resolve photochemical reactions in real-time and is interested in helping to grow these capabilities and build a larger ultrafast science user community at SSRL.


Lisa Dunn, SSRL User Research Administration, Menlo Park, CA
Lisa has worked at SSRL since 1986, and has been part of the User Research Administration team since 2000. Lisa manages the administration proposal review and scheduling for macromolecular crystallography and biological small angle scattering beam lines. Lisa earned her Bachelor of Science degree from San Jose State University.

James P. Evans, Utah State University,Logan, UT
James Evans is Professor of Geosciences at Utah State University. He received his Ph.D. and MS in Geology from Texas A&M University. His research interests include rock deformation from the micro scale to the map scale. Quantitative analysis of fluid-rock interactions as applied to earthquake processes, energy resources, and CO2 sequestration. 


Graham George, University of Saskatchevan, Saskatoon, Saskatchewan
Graham George was educated at King's College London (B.Sc., 1979) and the University of Sussex (D. Phil., 1983). After postdoctoral fellowships at Sussex and Exxon Research & Engineering Co. in New Jersey USA, he continued at Exxon as a Principal Investigator. Graham was Exxon Participating Research Team spokesperson for both NSLS X10-C and SSRL 6-2 between 1988 and 1992. In 1992 Graham married fellow synchrotron radiation researcher Ingrid Pickering and moved to the Stanford Synchrotron Radiation Laboratory where he held the position of Physicist until 2003. In 2003 he became full professor and Canada Research Chair in X-ray Absorption Spectroscopy at the University of Saskatchewan. Graham's first experiments using synchrotron radiation were on the EMBL XAS beamline at DESY Hamburg in April 1982, and his first experiments at SSRL were on Beam Line 7-3 in December 1983. Since that first run at SSRL Graham has taken part in over 185 different beamtime experiments at SSRL, and has published more than 270 papers using data collected at SSRL. His research bridges the chemical, the environmental and the life sciences and includes a career-long interest in metalloenzymes, toxic metals and fuel science.
Simon George,  STAR Cryoelectronics LLC, Richmond, CA
Simon J. George has been an SSRL User for almost 30 years. After graduating from the Universities of London and East Anglia and working as a postdoc at East Anglia, he moved to the NSLS where he measured his first EXAFS spectrum. Since then he has been employed at the University of California, Davis, the John Innes Centre (Norwich, UK) and at Lawrence Berkeley National Lab. Much of his career has been focused on studying problems in biological chemistry and related materials, using synchrotron-based X-ray spectroscopies and X-ray imaging, together with laboratory techniques. While most of his synchrotron work has been performed at SSRL and the ALS, he has also measured data at the APS, CLS and SPring-8. Today, he owns his own scientific consulting company, Simon Scientific, which focuses on using synchrotron and related techniques, as well as developing novel spectroscopic instrumentation. He also collaborates with and is employed by a small business, STAR Cryoelectronics LLC, where he a Principal Investigator funded by the NIH to develop applications for cryogenic X-ray detectors for use in both the laboratory and at synchrotron lightsources. Simon is enthusiastic about the world-class facilities and outstanding User support culture that define SSRL and strongly believes in supporting SSRL's long-term future.
Cathy Knotts, >SSRL User Research Administration  Manager, Menlo Park, CA
Cathy has managed  SSRL User Research Administration since November 2000, taking on the additional responsibilities for establishing and managing a joint SSRL/LCLS User Office from 2007-2015 (LCLS began operations with the first user assisted commissioning experiments in 2009). Before joining SLAC, Cathy managed administrative operations and corporate communications in the biotechnology industry (1994-2000). Prior to moving to California to help start a biotech company, she was a management analyst for the National Institute on Aging/National Institutes of Health in Maryland. Cathy graduated from the University of Maryland majoring in Health Science and Policy.
Ailiena Maggiolo, California Institute of Technology, Atlanta, GA
Ailiena Maggiolo is a graduate student in the Department of Chemistry and Chemical Engineering at the California Institute of Technology. She has been a user on the Macromolecular Crystallography and XAS beamlines at SSRL since her first visit as an undergraduate in 2015. She has also been a user at APS, CHESS, and ALS. She is currently studying nitrogenase proteins in the lab of Prof. Douglas Rees, where she aims to combine XAS and MMX to understand complex metal clusters and their dynamics. As a member of the bioinorganic community, she has been particularly thankful for the diversity of methods that SSRL has made possible. Her research has depended on the tremendous achievements and collaborative nature of the beamline scientists and staff.

Stefan Minasian, Lawrence Berkeley National Laboratory, Berkeley, CA
Stefan Minasian is a Staff Scientist in the Chemical Sciences Division at Lawrence Berkeley National Laboratory (LBNL). Research in the Minasian Lab addresses current challenges in the energy sciences by leveraging expertise in inorganic synthesis with advanced methods for physical characterization. A central goal is to understand the design principles controlling the properties of molecules and solids containing the lanthanide and actinide elements. A wide range of existing and emerging techniques in imaging and spectroscopy have been employed through close collaboration with staff at lightsources including SSRL and the ALS, CLS, and APS. The work occurs primarily at the interface of coordination chemistry, materials science, and inorganic spectroscopy, and relies on innovative methods to synthesize and characterize compounds that are highly reactive or otherwise difficult to isolate and study.


Blaine Mooers, University of Oklahoma Health Science Center, Oklahoma City, OK
Blaine Mooers is an Associate Professor at the University of Oklahoma Health Sciences Center (OUHSC). In addition to faculty, he serves as the director of the Laboratory of Biomolecular Structure and Function, which is also a core facility for the Oklahoma COBRE in Structural Biology. Blaine began macromolecular crystallography as a graduate student by working on problems in DNA structure with Dr. Shing Ho at Oregon State University. He worked on problems in protein structure as a post-doc with Dr. Brian Matthews at the University of Oregon. While a post-doc, he used synchrotron radiation to collect atomic resolution data from crystals of proteins, thanks to expert guidance in data collection from SSRL staff. He determined the structures of several proteins and RNAs by direct methods with data collected at SSRL. Blaine has been a proposal spokesperson continuously since 2000, first in on OUHSC structural studies of RNAs and proteins from the unique RNA editing system in the mitochondrion of trypanosomes. He also collaborates with several OUHSC labs on structural studies of proteins related to influenza and cancer biology. He has been involved in SAXS studies since 2011 and is an active user of BL 4-2. Blaine believes that crystallography will continue to play a vital role in integrative structural biology. He served as chair of the SSRL User Executive Committee (UEC) during the existential budget crisis of 2017. He seeks re-election to the UEC to represent the concerns and needs of the users of macromolecular crystallography.


Liane Moreau, Washington State University, Pullman, WA
Liane Moreau has been an SSRL user on XAS and RXES beamlines since 2017. She is currently a faculty member in the department of chemistry at Washington State University, where she leads a research group towards exploring nanoscale properties of f-element materials and the structure of their surfaces and interfaces through pairing new synthetic developments with in-depth X-ray characterization. Liane completed her PhD in Materials Science and Engineering under the direction of Michael Bedzyk and Chad Mirkin at Northwestern University. Subsequently, she worked as a postdoctoral fellow under Corwin Booth at Lawrence Berkeley Lab in the heavy element chemistry group. Historically, Liane's work has relied upon synchrotron XAS and SAXS studies, specifically aiming to map the growth and transformation processes involved in the synthesis of nanoparticles, spanning the periodic table from first row transition metals to actinides. She has experience developing containment strategies for safely measuring radioactive samples and analysis strategies for systems with complex backgrounds. Liane had her first taste of synchrotron XAS work in 2009 as an undergraduate at Cornell University studying nanoscale oxidation processes and hasn't stopped since. She has experience working at CHESS, APS and ALS in addition to SSRL and looks forward to contributing to the continued growth and development of the synchrotron community for years to come.


Rebecca Page, University of Connecticut, Farmington CT
Rebecca Page was the Donna B. Cosulich Professor of Chemistry and Biochemistry at the University of Arizona. She also currently serves the CBC Associate Department Head for Research and Faculty Affairs, interim. Rebecca began macromolecular crystallography as a graduate student studying conformational change in actin with Dr. C.E. Schutt at Princeton University. She then studied neuronal metabolic proteins as a post-doc with Dr. Ray Stevens. During her last year at Scripps, she also served as the crystallomics core director for the Joint Center for Structural Genomics (JCSG) yeast proteome project with Drs. Ray Stevens and Ian Wilson. During this time, she worked very closely with the JCSG group at SSRL for the development and optimization of crystal screening and data collection at SSRL. In 2004, she joined the faculty at Brown University, being an active user of multiple X-ray crystallography and SAXS beamlines during her tenure there (2004-2016). In some years, she served as an instructor for RapiData at NSLS. Her commitment to synchrotron facilities includes serving on multiple proposal panels (from 2014-2016, she served as a proposal reviewer for ALS and in 2016-2018, she served as served on the proposal review panel for the macromolecular crystallography and SAXS beamlines at NSLS-II) and also as an external reviewer. Throughout her career, she has collected data at NSLS, NSLS-II, APS, ALS, Diamond and SSRL for projects focused on signaling and its role in disease. As a long-time user of the SSRL beamlines, she is deeply interested in the long-term success of both the SSRL facility and especially its users. Thus, she is seeking election to the UEC to represent the needs of the users of macromolecular crystallography at SSRL.


Andrew Riscoe, Stanford University, Stanford, CA
Andrew Riscoe is a PhD candidate in Matteo Cargnello's group in the Chemical Engineering Department at Stanford University. His research interests include XAS characterization of microporous polymer encapsulated metal catalysts for several small molecule transformations, including selective oxidation of methane to methanol.


Angelia Seyfferth, University of Delaware, Newark, DE
Angelia Seyfferth is Associate Professor of Biogeochemistry and Plant-Soil Interactions at the University of Delaware where she works to understand the soil biogeochemical processes that dictate contaminant and nutrient cycling and uptake by plants. Her group is particularly interested in how small-scale soil-chemical processes influence contaminant (e.g., As, Cd, Pb) and nutrient (e.g., Si, P, Fe, S) release or attenuation that have large-scale impacts on human and environmental health. They use advanced analytical techniques such as synchrotron X-ray absorption spectroscopy and imaging to unravel the species distributions of contaminants and nutrients in the rhizosphere and in plant tissues, and mechanisms of uptake by plant roots. Ultimately, they conduct basic research that can be applied to benefit society on a local-to-global scale.


Edward Snell, Hauptman Woodward Institute, Buffalo, NY
Edward Snell is President and CEO of the Hauptman-Woodward Medical Research Institute, Buffalo New York, an independent not-for profit research institute. He is also a professor in the Department of Materials Design and Innovation at SUNY Buffalo and adjunct faculty at the Roswell Park Comprehensive Cancer Center. His research is supported by the NSF, NIH, and NASA and focuses on dynamic systems with an interest in metalloproteins. He has been an active and continuous user of SSRL since 1996 and a user at ESRF and SRS before that. His background is in crystallography with a gradual shift to complementary techniques including Small Angle X-ray Scattering using SSRL BL 4-2.  His BioSAXS work, in close collaboration with SSRL staff, has led to an IUCr Monograph on Biological Solution Scattering published by Oxford University Press. He is also the PI of NSF funded BioXFEL Science and Technology Center which explores ultrafast dynamics and in it's current renewal focuses on the complete biological dynamics of systems. Edward (Eddie) knows SSRL and has been a strong advocate for many years. He wants to see SSRL do well in the future and and to continue to support it's users most effectively.
Timothy Stemmler, Wayne State University, Detroit, MI
Tim Stemmler is Full Professor and Associate Chair for the Department of Pharmaceutical Sciences at Wayne State University (WSU). In addition, Tim is an Associate Dean of the WSU Graduate School where he serves as the Director of the Postdoctoral Scholar Office. Tim been using XAS in his research since 1990, while receiving his training under Jim Penner-Hahn at the University of Michigan. After serving as an NIH postdoctoral fellow at the University of Utah, Tim started his career as a new faculty member at WSU in 2000. He has been continuously funded by the NIH and American Heart Association since 2001, and has published over 85 journal articles/reviews/book chapters predominately using XAS in his research. He has presented his work at over 77 conferences/Universities, both nationally and internationally in the past 17 years. He has had 10 PhD students, 5 MS students, and mentored 7 postdoctoral scholars, who have used XAS in their research. He has served on 27 NIH study sections since 2008, and is an active reviewer for the NSF and several International funding agencies. Tim did a sabbatical at SSRL in 2013 with Dr. Keith Hodgson and Dr. Britt Hedman and remains an active user and supporter of SSRL.
Kelly Lynn Summers, Johns Hopkins University, Baltimore, MD 
Kelly Summers is a postdoc in Physiology at Johns Hopkins University. She received her PhD at the University of Saskatchewan, Department of Chemistry. She received an MSc and a BSc (Honors) in Biology from the University of Western Ontario and received an Alexander Graham Bell Canadian Graduate Scholarship from the Natural Sciences and Engineering Research Council of Canada (NSERC) to support her PhD research. She was a fellow in the Training in Health Research Using Synchrotron Techniques (THRUST) program and part of the Molecular and Environmental Sciences Group at the University of Saskatchewan, led by Canada Research Chairs, Profs. Graham George and Ingrid Pickering. Kelly has been involved in the university community through participation in departmental committees, including the Chemistry Course Council. She has also engaged in several conference organization activities including the semi-annual Graduate Student Symposium and the annual THRUST Retreat. Throughout her graduate research Kelly operated numerous beamlines at several synchrotron facilities, including the Advanced Photon Source, the Australian Synchrotron, and the Canadian Light Source, in addition to frequent runs at SSRL. Kelly received an NSERC Michael Smith Foreign Study Supplement to support her travel to the Australian Synchrotron and her studies there. She has experience in both x-ray absorption spectroscopy (XAS) and x-ray fluorescence Imaging techniques and uses both in her research, as well as for collaborative projects. In fact, SSRL’s biological XAS Beam Line 7-3 has been key to her research on the role of metals, particularly copper(II), in the Alzheimer’s brain and how these metals may be manipulated using metal-binding drugs.
Linda Vogt, University of Saskatchewan, Saskatoon, Saskatchewan
Linda Vogt is a graduate student in the Department of Geological Sciences at the University of Saskatchewan. She has been a synchrotron user since 2012, and has operated various beamlines at the CLS, APS, and SSRL. She worked at the CLS as a casual floor coordinator from 2015 - 2019 and as part of the CLS outreach team from 2017 - 2020.
Beth Wurzburg, LBNL, Joint Genome Institute, Berkeley, CA
Beth was a Research Associate at the LBNL Joint Genome Institute. Previously, Beth was a Research Associate in the laboratory of Prof. Ted Jardetzky. She trained as a protein biochemist (Don Wiley's laboratory) and as a crystallographer (Ted Jardetzky's laboratory), and she has been collecting data at synchrotrons since 1995. Her research interests include biophysical studies of proteins of the immune system and of human pathogens.
Limei Zhang, University of Nebraska, Lincoln, NE
Dr. Limei Zhang, University of Nebraska-Lincoln, has been an SSRL user on XAS and Macromolecular Crystallography beamlines since 2004. Limei received her PhD in Biochemistry from the University of Saskatchewan working with Prof. Graham N George (2004-2009), followed by a postdoctoral fellowship at the California Institute of Technology with Prof. Douglas C. Rees (2009-2014). She is currently an assistant professor in the Department of Biochemistry and the Redox Biology Center at the University of Nebraska-Lincoln. The Zhang group's research focuses on the structural and mechanistic investigation of metalloproteins in redox reactions and stress response, using a combination of synchrotron light-based techniques (X-ray crystallography, XAFS and X-ray fluorescence imaging) and biochemical approaches. Limei has co-authored 26 peer-reviewed publications, among which over 20 publications contain the research conducted at SSRL. She has recently received an NSF CAREER Award and NIH MIRA Award. Limei is enthusiastic about advancing techniques at SSRL and LCLS by combining the strengths of X-ray crystallography and XAS. She is looking forward to contributing to the synchrotron community at SSRL.

2020-2021 Executive Committee Members

The SSRL Users Executive Committee (UEC) encourages users to participate in SSRL events and contact UEC members to share feedback or suggestions:
 
 
Edward Snell, Hauptman Woodward Institute (SSRL UEC Chair)
Isabel Bogacz, Lawrence Berkeley National Laboratory
Michael Capano, Purdue University
Amy Cordones-Hahn, PULSE/SLAC/Stanford University
James P. Evans, Utah State University
Graham George, University of Saskatchewan (SSRL UEC Vice Chair)
Simon George, STAR Cryoelectronics LLC
Ailiena Maggiolo, California Institute of Technology
Emma McBride, SLAC Linear Accelerator Laboratory (Ex Officio, LCLS UEC)
Blaine Mooers, University of Oklahoma Health Science Center
Liane Moreau, Washington State University
Rebecca Page, University of Connecticut
Andrew Riscoe, Stanford University
Angelia Seyfferth, University of Delaware
Timothy Stemmler, Wayne State University (SSRL UEC Past Chair)
Kelly Lynn Summers, University of Saskatchewan
Linda Vogt, University of Saskatchewan
Beth Wurzburg, LBNL, Joint Genome Institute, Berkeley, CA (Ex Officio NUFO/SSURF)
Limei Zhang, University of Nebraska-Lincoln
Leilani Conradson, SLAC (LCLS Liaison, Ex Officio)
Lisa Dunn, SLAC (SSRL Liason, Ex Officio)
Cathy Knotts, SLAC (SSRL Liaison, Ex Officio)
 
Isabel Bogacz, Lawrence Berkeley National Laboratory, Berkeley, CA
Isabel Bogacz is a PhD candidate in physical chemistry at University of California; Berkeley. She obtained a B.S. in chemistry from St. Lawrence University in Canton NY. For her honors thesis she used Raman spectroscopy to make in situ measurements of formic acid in materials for artificial photosynthesis. As a member of the Yano, Yachandra, Kern lab at Lawrence Berkeley National Lab she studies photosystem II's involvement in the water-splitting reaction step of photosynthesis. She regularly uses SSRL to measure XES and XAS of photosystem II and model compounds to gain geometric and electronic structural inside into the mechanism of water-splitting.

Michael Capano, Purdue University, West Lafayette, IN
Michael Capano is Professor of Electrical and Computer Engineering at Purdue University. Michael received his PhD from MIT. His research interests are microelectronics and nanotechnology.


Amy Cordones-Hahn, PULSE/SLAC National Accelerator Laboratory/Stanford University, Stanford, CA
Amy Cordones-Hahn is an Associate Staff Scientist in the PULSE Institute at SLAC National Accelerator Laboratory. Her research interests revolve around understanding how photoexcitation of electronic excited states drives chemical reactions of functional transition metal complexes, such as molecular photocatalysts. Amy uses time-resolved x-ray spectroscopy to resolve photochemical reactions in real-time and is interested in helping to grow these capabilities and build a larger ultrafast science user community at SSRL.


Lisa Dunn, SSRL User Research Administration, Menlo Park, CA
Lisa has worked at SSRL since 1986, and has been part of the User Research Administration team since 2000. Lisa manages the administration proposal review and scheduling for macromolecular crystallography and biological small angle scattering beam lines. Lisa earned her Bachelor of Science degree from San Jose State University.

James P. Evans, Utah State University,Logan, UT
James Evans is Professor of Geosciences at Utah State University. He received his Ph.D. and MS in Geology from Texas A&M University. His research interests include rock deformation from the micro scale to the map scale. Quantitative analysis of fluid-rock interactions as applied to earthquake processes, energy resources, and CO2 sequestration. 


Graham George, University of Saskatchevan, Saskatoon, Saskatchewan
Graham George was educated at King's College London (B.Sc., 1979) and the University of Sussex (D. Phil., 1983). After postdoctoral fellowships at Sussex and Exxon Research & Engineering Co. in New Jersey USA, he continued at Exxon as a Principal Investigator. Graham was Exxon Participating Research Team spokesperson for both NSLS X10-C and SSRL 6-2 between 1988 and 1992. In 1992 Graham married fellow synchrotron radiation researcher Ingrid Pickering and moved to the Stanford Synchrotron Radiation Laboratory where he held the position of Physicist until 2003. In 2003 he became full professor and Canada Research Chair in X-ray Absorption Spectroscopy at the University of Saskatchewan. Graham's first experiments using synchrotron radiation were on the EMBL XAS beamline at DESY Hamburg in April 1982, and his first experiments at SSRL were on Beam Line 7-3 in December 1983. Since that first run at SSRL Graham has taken part in over 185 different beamtime experiments at SSRL, and has published more than 270 papers using data collected at SSRL. His research bridges the chemical, the environmental and the life sciences and includes a career-long interest in metalloenzymes, toxic metals and fuel science.
Simon George,  STAR Cryoelectronics LLC, Richmond, CA
Simon J. George has been an SSRL User for almost 30 years. After graduating from the Universities of London and East Anglia and working as a postdoc at East Anglia, he moved to the NSLS where he measured his first EXAFS spectrum. Since then he has been employed at the University of California, Davis, the John Innes Centre (Norwich, UK) and at Lawrence Berkeley National Lab. Much of his career has been focused on studying problems in biological chemistry and related materials, using synchrotron-based X-ray spectroscopies and X-ray imaging, together with laboratory techniques. While most of his synchrotron work has been performed at SSRL and the ALS, he has also measured data at the APS, CLS and SPring-8. Today, he owns his own scientific consulting company, Simon Scientific, which focuses on using synchrotron and related techniques, as well as developing novel spectroscopic instrumentation. He also collaborates with and is employed by a small business, STAR Cryoelectronics LLC, where he a Principal Investigator funded by the NIH to develop applications for cryogenic X-ray detectors for use in both the laboratory and at synchrotron lightsources. Simon is enthusiastic about the world-class facilities and outstanding User support culture that define SSRL and strongly believes in supporting SSRL's long-term future.
Cathy Knotts, >SSRL User Research Administration  Manager, Menlo Park, CA
Cathy has managed  SSRL User Research Administration since November 2000, taking on the additional responsibilities for establishing and managing a joint SSRL/LCLS User Office from 2007-2015 (LCLS began operations with the first user assisted commissioning experiments in 2009). Before joining SLAC, Cathy managed administrative operations and corporate communications in the biotechnology industry (1994-2000). Prior to moving to California to help start a biotech company, she was a management analyst for the National Institute on Aging/National Institutes of Health in Maryland. Cathy graduated from the University of Maryland majoring in Health Science and Policy.
Ailiena Maggiolo, California Institute of Technology, Atlanta, GA
Ailiena Maggiolo is a graduate student in the Department of Chemistry and Chemical Engineering at the California Institute of Technology. She has been a user on the Macromolecular Crystallography and XAS beamlines at SSRL since her first visit as an undergraduate in 2015. She has also been a user at APS, CHESS, and ALS. She is currently studying nitrogenase proteins in the lab of Prof. Douglas Rees, where she aims to combine XAS and MMX to understand complex metal clusters and their dynamics. As a member of the bioinorganic community, she has been particularly thankful for the diversity of methods that SSRL has made possible. Her research has depended on the tremendous achievements and collaborative nature of the beamline scientists and staff.

Blaine Mooers, University of Oklahoma Health Science Center, Oklahoma City, OK
Blaine Mooers is an Associate Professor at the University of Oklahoma Health Sciences Center (OUHSC). In addition to faculty, he serves as the director of the Laboratory of Biomolecular Structure and Function, which is also a core facility for the Oklahoma COBRE in Structural Biology. Blaine began macromolecular crystallography as a graduate student by working on problems in DNA structure with Dr. Shing Ho at Oregon State University. He worked on problems in protein structure as a post-doc with Dr. Brian Matthews at the University of Oregon. While a post-doc, he used synchrotron radiation to collect atomic resolution data from crystals of proteins, thanks to expert guidance in data collection from SSRL staff. He determined the structures of several proteins and RNAs by direct methods with data collected at SSRL. Blaine has been a proposal spokesperson continuously since 2000, first in on OUHSC structural studies of RNAs and proteins from the unique RNA editing system in the mitochondrion of trypanosomes. He also collaborates with several OUHSC labs on structural studies of proteins related to influenza and cancer biology. He has been involved in SAXS studies since 2011 and is an active user of BL 4-2. Blaine believes that crystallography will continue to play a vital role in integrative structural biology. He served as chair of the SSRL User Executive Committee (UEC) during the existential budget crisis of 2017. He seeks re-election to the UEC to represent the concerns and needs of the users of macromolecular crystallography. http://structuralbiology.ou.edu/


Liane Moreau, Washington State University, Pullman, WA
Liane Moreau has been an SSRL user on XAS and RXES beamlines since 2017. She is currently a faculty member in the department of chemistry at Washington State University, where she leads a research group towards exploring nanoscale properties of f-element materials and the structure of their surfaces and interfaces through pairing new synthetic developments with in-depth X-ray characterization. Liane completed her PhD in Materials Science and Engineering under the direction of Michael Bedzyk and Chad Mirkin at Northwestern University. Subsequently, she worked as a postdoctoral fellow under Corwin Booth at Lawrence Berkeley Lab in the heavy element chemistry group. Historically, Liane's work has relied upon synchrotron XAS and SAXS studies, specifically aiming to map the growth and transformation processes involved in the synthesis of nanoparticles, spanning the periodic table from first row transition metals to actinides. She has experience developing containment strategies for safely measuring radioactive samples and analysis strategies for systems with complex backgrounds. Liane had her first taste of synchrotron XAS work in 2009 as an undergraduate at Cornell University studying nanoscale oxidation processes and hasn't stopped since. She has experience working at CHESS, APS and ALS in addition to SSRL and looks forward to contributing to the continued growth and development of the synchrotron community for years to come.


Rebecca Page, University of Connecticut, Farmington CT
Rebecca Page was the Donna B. Cosulich Professor of Chemistry and Biochemistry at the University of Arizona. She also currently serves the CBC Associate Department Head for Research and Faculty Affairs, interim. Rebecca began macromolecular crystallography as a graduate student studying conformational change in actin with Dr. C.E. Schutt at Princeton University. She then studied neuronal metabolic proteins as a post-doc with Dr. Ray Stevens. During her last year at Scripps, she also served as the crystallomics core director for the Joint Center for Structural Genomics (JCSG) yeast proteome project with Drs. Ray Stevens and Ian Wilson. During this time, she worked very closely with the JCSG group at SSRL for the development and optimization of crystal screening and data collection at SSRL. In 2004, she joined the faculty at Brown University, being an active user of multiple X-ray crystallography and SAXS beamlines during her tenure there (2004-2016). In some years, she served as an instructor for RapiData at NSLS. Her commitment to synchrotron facilities includes serving on multiple proposal panels (from 2014-2016, she served as a proposal reviewer for ALS and in 2016-2018, she served as served on the proposal review panel for the macromolecular crystallography and SAXS beamlines at NSLS-II) and also as an external reviewer. Throughout her career, she has collected data at NSLS, NSLS-II, APS, ALS, Diamond and SSRL for projects focused on signaling and its role in disease. As a long-time user of the SSRL beamlines, she is deeply interested in the long-term success of both the SSRL facility and especially its users. Thus, she is seeking election to the UEC to represent the needs of the users of macromolecular crystallography at SSRL.


Andrew Riscoe, Stanford University, Stanford, CA
Andrew Riscoe is a PhD candidate in Matteo Cargnello's group in the Chemical Engineering Department at Stanford University. His research interests include XAS characterization of microporous polymer encapsulated metal catalysts for several small molecule transformations, including selective oxidation of methane to methanol.


Angelia Seyfferth, University of Delaware, Newark, DE
Angelia Seyfferth is Associate Professor of Biogeochemistry and Plant-Soil Interactions at the University of Delaware where she works to understand the soil biogeochemical processes that dictate contaminant and nutrient cycling and uptake by plants. Her group is particularly interested in how small-scale soil-chemical processes influence contaminant (e.g., As, Cd, Pb) and nutrient (e.g., Si, P, Fe, S) release or attenuation that have large-scale impacts on human and environmental health. They use advanced analytical techniques such as synchrotron X-ray absorption spectroscopy and imaging to unravel the species distributions of contaminants and nutrients in the rhizosphere and in plant tissues, and mechanisms of uptake by plant roots. Ultimately, they conduct basic research that can be applied to benefit society on a local-to-global scale. https://canr.udel.edu/faculty/seyfferth-angelia/


Edward Snell, Hauptman Woodward Institute, Buffalo, NY
Edward Snell is President and CEO of the Hauptman-Woodward Medical Research Institute, Buffalo New York, an independent not-for profit research institute. He is also a professor in the Department of Materials Design and Innovation at SUNY Buffalo and adjunct faculty at the Roswell Park Comprehensive Cancer Center. His research is supported by the NSF, NIH, and NASA and focuses on dynamic systems with an interest in metalloproteins. He has been an active and continuous user of SSRL since 1996 and a user at ESRF and SRS before that. His background is in crystallography with a gradual shift to complementary techniques including Small Angle X-ray Scattering using SSRL BL 4-2.  His BioSAXS work, in close collaboration with SSRL staff, has led to an IUCr Monograph on Biological Solution Scattering published by Oxford University Press. He is also the PI of NSF funded BioXFEL Science and Technology Center which explores ultrafast dynamics and in it's current renewal focuses on the complete biological dynamics of systems. Edward (Eddie) knows SSRL and has been a strong advocate for many years. He wants to see SSRL do well in the future and and to continue to support it's users most effectively.
Timothy Stemmler, Wayne State University, Detroit, MI
Tim Stemmler is a Full Professor and Associate Chair for the Department of Pharmaceutical Sciences at Wayne State University (WSU). In addition, Tim is an Associate Dean of the WSU Graduate School where he serves as the Director of the Postdoctoral Scholar Office. Tim been using XAS in his research since 1990, while receiving his training under Jim Penner-Hahn at the University of Michigan. After serving as an NIH postdoctoral fellow at the University of Utah, Tim started his career as a new faculty member at WSU in 2000. He has been continuously funded by the NIH and American Heart Association since 2001, and has published over 85 journal articles/reviews/book chapters predominately using XAS in his research. He has presented his work at over 77 conferences/Universities, both nationally and internationally in the past 17 years. He has had 10 PhD students, 5 MS students, and mentored 7 postdoctoral scholars, who have used XAS in their research. He has served on 27 NIH study sections since 2008, and is an active reviewer for the NSF and several International funding agencies. Tim did a sabbatical at SSRL in 2013 with Dr. Keith Hodgson and Dr. Britt Hedman and remains an active user and supporter of SSRL.
Kelly Lynn Summers, University of Saskatchewan, Saskatoon, Saskatchewan
Kelly Summers is a PhD candidate in the Department of Chemistry at the University of Saskatchewan. She holds an MSc and a BSc (Honors) in Biology from the University of Western Ontario and currently holds an Alexander Graham Bell Canadian Graduate Scholarship from the Natural Sciences and Engineering Research Council of Canada (NSERC) to support her PhD research. She is a fellow in the Training in Health Research Using Synchrotron Techniques (THRUST) program and is part of the Molecular and Environmental Sciences Group at the University of Saskatchewan, led by Canada Research Chairs, Profs. Graham George and Ingrid Pickering. Kelly has been involved in the university community through participation in departmental committees, including the Chemistry Course Council. She has also engaged in several conference organization activities including the semi-annual Graduate Student Symposium and the annual THRUST Retreat. Throughout her graduate research Kelly has had the opportunity to operate numerous beamlines at several synchrotron facilities, including the Advanced Photon Source, the Australian Synchrotron, and the Canadian Light Source, in addition to frequent runs at SSRL. Kelly received an NSERC Michael Smith Foreign Study Supplement to support her travel to the Australian Synchrotron and her studies there. She has experience in both x-ray absorption spectroscopy (XAS) and x-ray fluorescence Imaging techniques and uses both in her research, as well as for collaborative projects. In fact, SSRL’s biological XAS Beam Line 7-3 has been key to her research on the role of metals, particularly copper(II), in the Alzheimer’s brain and how these metals may be manipulated using metal-binding drugs.
Linda Vogt, University of Saskatchewan, Saskatoon, Saskatchewan
Linda Vogt is a graduate student in the Department of Geological Sciences at the University of Saskatchewan. She has been a synchrotron user since 2012, and has operated various beamlines at the CLS, APS, and SSRL. She worked at the CLS as a casual floor coordinator from 2015 - 2019 and as part of the CLS outreach team from 2017 - 2020.
Beth Wurzburg, LBNL, Joint Genome Institute, Berkeley, CA
Beth was a Research Associate at the LBNL Joint Genome Institute. Previously, Beth was a Research Associate in the laboratory of Prof. Ted Jardetzky. She trained as a protein biochemist (Don Wiley's laboratory) and as a crystallographer (Ted Jardetzky's laboratory), and she has been collecting data at synchrotrons since 1995. Her research interests include biophysical studies of proteins of the immune system and of human pathogens.
Limei Zhang, University of Nebraska, Lincoln, NE
Dr. Limei Zhang, University of Nebraska-Lincoln, has been an SSRL user on XAS and Macromolecular Crystallography beamlines since 2004. Limei received her PhD in Biochemistry from the University of Saskatchewan working with Prof. Graham N George (2004-2009), followed by a postdoctoral fellowship at the California Institute of Technology with Prof. Douglas C. Rees (2009-2014). She is currently an assistant professor in the Department of Biochemistry and the Redox Biology Center at the University of Nebraska-Lincoln. The Zhang group's research focuses on the structural and mechanistic investigation of metalloproteins in redox reactions and stress response, using a combination of synchrotron light-based techniques (X-ray crystallography, XAFS and X-ray fluorescence imaging) and biochemical approaches. Limei has co-authored 26 peer-reviewed publications, among which over 20 publications contain the research conducted at SSRL. She has recently received an NSF CAREER Award and NIH MIRA Award. Limei is enthusiastic about advancing techniques at SSRL and LCLS by combining the strengths of X-ray crystallography and XAS. She is looking forward to contributing to the synchrotron community at SSRL.

2019-2020 Executive Committee Members

The SSRL Users Executive Committee (UEC) encourages users to participate in SSRL events and contact UEC members to share feedback or suggestions:
 
Timothy Stemmler, Wayne State University (SSRL UEC Chair)
Monica Barney, Chevron Energy Technology Company
David Bushnell, Stanford University (SSRL UEC Past Chair 2018)
Michael Capano, Purdue University
Bor-Rong (Hypo) Chen, SLAC/Stanford University
Amy Cordones-Hahn, PULSE/SLAC/Stanford University
James P. Evans, Utah State University
Natalie Geise, Stanford University
Graham George, University of Saskatchewan (SSRL UEC Past Chair 2019)
Henry (Pete) La Pierre, Georgia Institute of Technology
Nathan Lavey, University of Oklahoma
Blaine Mooers, University of Oklahoma Health Science Center
Rebecca Page, University of Arizona
Andrew Riscoe, Stanford University
Roseanne Sension, University of Michigan (Ex Officio, LCLS UEC)
Angelia Seyfferth, University of Delaware
Edward Snell, Hauptman Woodward Institute (SSRL UEC Vice Chair)
Kelly Lynn Summers, University of Saskatchewan
Beth Wurzburg, LBNL, Joint Genome Institute, Berkeley, CA, (Ex Officio NUFO/SSURF)
Leilani Conradson, SLAC (LCLS Liaison, Ex Officio)
Lisa Dunn, SLAC (SSRL Liason, Ex Officio)
Cathy Knotts, SLAC (SSRL Liaison, Ex Officio)
 
Monica Barney, Chevron Energy Technology Co, Richmond, CA 94802
Monica is an Advanced Materials Research Scientist in the Materials and Corrosion R&D Group at the Chevron Energy Technology Company. With a unique background in chemistry and materials science, she develops novel analytical methods to improve corrosion rate prediction of materials exposed oil-based solutions at high temperature. Throughout her career, she has specialized in advanced characterization, often employing synchrotron x-ray methods to solve tough, ongoing engineering problems. First using the microdiffraction beamline at the ALS for her Ph.D. work at the University of California, Berkeley, she has continued to discover new approaches using synchrotron x-rays, with a patent recently granted for a spectroscopy technique developed at SSRL to characterize sulfur species in crude oil.
David Bushnell, Stanford University, Stanford, CA 94305
Dave Bushnell is a Sr. Research Associate in the Department of Structural Biology at Stanford University.  His research focuses on using structural methods such as electron microscopy and protein crystallography to understand and control the process of gene expression.   Dave received his BS degree from Cornell University and went on to complete a PhD in Biophysics from Stanford University.   While working in the lab of Prof. Roger Kornberg, Dave was part of the team that solved the atomic structure of the 10 subunit yeast RNA Polymerase II which contributed to Prof. Kornberg being awarded the 2006 Nobel Prize in Chemistry.  Dave has continued his structural studies of RNA polymerase II mechanism including solving the structure of RNA Polymerase II with the inhibitor alpha-amanitin.  Recently he has been involved with Cocrystal Pharma Inc., a small start up that uses structure guided drug discovery techniques to develop novel anti-viral therapies.  Dave’s first beamtime at SSRL was May 5, 1994 and he has been an active user ever since.  In addition to experience at SSRL he has performed experiments at LCLS, ALS, APS, CHESS and NSLS.

Michael Capano, Purdue University, West Lafayette, IN  47097
Michael Capano is Professor of Electrical and Computer Engineering at Purdue University. Michael received his PhD from MIT. His research interests are microelectronics and nanotechnology.


Bor-Rong (Hypo) Chen, SLAC/Stanford University, Stanford, CA  94305
Bor-Rong (Hypo) joined Mike Toney’s Group at SLAC in May, 2017 as a postdoctoral researcher. She works on tracking the formation process of metal oxides during solution-based synthesis by using in-situ X-ray wide angle scattering and X-ray absorption spectroscopy at SSRL. Bor-Rong hopes to identify and understand the progression of intermediate/metastable materials that can be accessed along synthesis pathways. From 2011 - 2017, Bor-Rong was a frequent user at the APS for her Ph.D. projects at Northwestern University, where she studied the properties of Pd nanoparticle catalysts supported on SrTiO3 surfaces. Bor-Rong is highly interested in serving as a UEC representative for Materials/Chemistry field. At Northwestern University, she was the president of Materials Research Society (MRS) Student Chapter, and was involved in organizing regular career workshops and hosting alumni panel discussions from 2013 - 2016.


Amy Cordones-Hahn, PULSE/SLAC National Accelerator Laboratory/Stanford University, Stanford, CA  94305
Amy Cordones-Hahn is an Associate Staff Scientist in the PULSE Institute at SLAC National Accelerator Laboratory. Her research interests revolve around understanding how photoexcitation of electronic excited states drives chemical reactions of functional transition metal complexes, such as molecular photocatalysts. Amy uses time-resolved x-ray spectroscopy to resolve photochemical reactions in real-time and is interested in helping to grow these capabilities and build a larger ultrafast science user community at SSRL.


Lisa Dunn, SSRL User Research Administration, Menlo Park, CA 94025
Lisa has worked at SSRL since 1986, and has been part of the User Research Administration team since 2000. Lisa manages the administration proposal review and scheduling for macromolecular crystallography and biological small angle scattering beam lines. Lisa earned her Bachelor of Science degree from San Jose State University.

James P. Evans, Utah State University,Logan, UT  84322-4505
James Evans is Professor of Geosciences at Utah State University. He received his Ph.D. and MS in Geology from Texas A&M University. His research interests include rock deformation from the micro scale to the map scale. Quantitative analysis of fluid-rock interactions as applied to earthquake processes, energy resources, and CO2 sequestration. 


Natalie Geise, Stanford University, Stanford, CA 94305
Natalie Geise is a PhD student in Chemistry at Stanford University and works in Mike Toney's group at SSRL. Prior to her graduate studies, Natalie worked in Terry Gullion's solid state NMR group looking at peptide arrangement on nanoparticle surfaces while an undergraduate at West Virginia University. Natalie's current research focuses on high-capacity Li-metal anodes for Li-ion batteries. Through synchrotron-based x-ray techniques at SSRL, ALS and APS and electrochemical measurements, she works on understanding the formation of the solid-electrolyte interphase (SEI) and its relation to Li metal plating.
Graham George, University of Saskatchevan, Saskatoon, Saskatchewan
Graham George was educated at King's College London (B.Sc., 1979) and the University of Sussex (D. Phil., 1983). After postdoctoral fellowships at Sussex and Exxon Research & Engineering Co. in New Jersey USA, he continued at Exxon as a Principal Investigator. Graham was Exxon Participating Research Team spokesperson for both NSLS X10-C and SSRL 6-2 between 1988 and 1992. In 1992 Graham married fellow synchrotron radiation researcher Ingrid Pickering and moved to the Stanford Synchrotron Radiation Laboratory where he held the position of Physicist until 2003. In 2003 he became full professor and Canada Research Chair in X-ray Absorption Spectroscopy at the University of Saskatchewan. Graham's first experiments using synchrotron radiation were on the EMBL XAS beamline at DESY Hamburg in April 1982, and his first experiments at SSRL were on Beam Line 7-3 in December 1983. Since that first run at SSRL Graham has taken part in over 185 different beamtime experiments at SSRL, and has published more than 270 papers using data collected at SSRL. His research bridges the chemical, the environmental and the life sciences and includes a career-long interest in metalloenzymes, toxic metals and fuel science.
Cathy Knotts, >SSRL User Research Administration  Manager, Menlo Park, CA 94025
Cathy has managed  SSRL User Research Administration since November 2000, taking on the additional responsibilities for establishing and managing a joint SSRL/LCLS User Office from 2007-2015 (LCLS began operations with the first user assisted commissioning experiments in 2009). Before joining SLAC, Cathy managed administrative operations and corporate communications in the biotechnology industry (1994-2000). Prior to moving to California to help start a biotech company, she was a management analyst for the National Institute on Aging/National Institutes of Health in Maryland. Cathy graduated from the University of Maryland majoring in Health Science and Policy.
Henry (Pete) La Pierre, Georgia Institute of Technology, Atlanta, GA 30332
Henry joined the School of Chemistry and Biochemistry and the Nuclear Engineering Program at the Georgia Institute of Technology as an assistant professor in 2016. His graduate work, with Professors John Arnold, Robert Bergman, and Dean Toste at UC-Berkeley, focused on the development of a Z-selective alkyne semihydrogenation catalyst. Following graduation, he studied ligand control of reactive low- and high-valent uranium complexes as a postdoctoral scholar with Prof. Karsten Meyer at FAU Erlangen-Nuremberg. In 2014, he joined the Los Alamos National Laboratory XAS program as a Director's Postdoctoral Fellow and employed ligand K-edge XAS to study covalency in transuranic complexes. He has been a user of SSRL since 2015 and has also performed synchrotron experiments at ANKA. His current research uses synchrotron spectroscopy to understand how f-element valence and orbital energy govern magnetic superexchange and multi-configurational behavior in molecular complexes and extended solids.
Nathan Lavey, University of Oklahoma, Norman, OK 73019
Nathan is a fifth-year Ph.D. student in Dr. Adam Duerfeldt’s laboratory at the University of Oklahoma. After working at a biotechnology startup in Boston for two years, he decided to return to academia. Nathan combines structural biology methods such as SAXS and x-ray crystallography with biochemistry techniques, to elucidate the role of ClpP in the virulence of a bacterial organism, as well as structurally guide the design of small molecules that target ClpP. Nathan routinely utilizes the SSRL for macromolecular x-ray crystallography, in order to reconcile biochemical observations with structural evidence, and utilize that information to guide the design of antimicrobial small molecules that activate ClpP. He has completed the CCP4 training workshop at the Advanced Photon Source, and has been a frequent remote-SSRL user since 2015.

Blaine Mooers, University of Oklahoma Health Science Center, Oklahoma City, OK 73190
Blaine Mooers is an Associate Professor at the University of Oklahoma Health Sciences Center (OUHSC). In addition to faculty, he serves as the director of the Laboratory of Biomolecular Structure and Function, which is also a core facility for the Oklahoma COBRE in Structural Biology. Blaine began macromolecular crystallography as a graduate student by working on problems in DNA structure with Dr. Shing Ho at Oregon State University. He worked on problems in protein structure as a post-doc with Dr. Brian Matthews at the University of Oregon. While a post-doc, he used synchrotron radiation to collect atomic resolution data from crystals of proteins, thanks to expert guidance in data collection from SSRL staff. He determined the structures of several proteins and RNAs by direct methods with data collected at SSRL. Blaine has been a proposal spokesperson continuously since 2000, first in on OUHSC structural studies of RNAs and proteins from the unique RNA editing system in the mitochondrion of trypanosomes. He also collaborates with several OUHSC labs on structural studies of proteins related to influenza and cancer biology. He has been involved in SAXS studies since 2011 and is an active user of BL 4-2. Blaine believes that crystallography will continue to play a vital role in integrative structural biology. He served as chair of the SSRL User Executive Committee (UEC) during the existential budget crisis of 2017. He seeks re-election to the UEC to represent the concerns and needs of the users of macromolecular crystallography. http://structuralbiology.ou.edu/


Rebecca Page, University of Arizona, Tucson, AZ  85721
Rebecca Page is the Donna B. Cosulich Professor of Chemistry and Biochemistry at the University of Arizona. She also currently serves the CBC Associate Department Head for Research and Faculty Affairs, interim. Rebecca began macromolecular crystallography as a graduate student studying conformational change in actin with Dr. C.E. Schutt at Princeton University. She then studied neuronal metabolic proteins as a post-doc with Dr. Ray Stevens. During her last year at Scripps, she also served as the crystallomics core director for the Joint Center for Structural Genomics (JCSG) yeast proteome project with Drs. Ray Stevens and Ian Wilson. During this time, she worked very closely with the JCSG group at SSRL for the development and optimization of crystal screening and data collection at SSRL. In 2004, she joined the faculty at Brown University, being an active user of multiple X-ray crystallography and SAXS beamlines during her tenure there (2004-2016). In some years, she served as an instructor for RapiData at NSLS. Her commitment to synchrotron facilities includes serving on multiple proposal panels (from 2014-2016, she served as a proposal reviewer for ALS and in 2016-2018, she served as served on the proposal review panel for the macromolecular crystallography and SAXS beamlines at NSLS-II) and also as an external reviewer. Throughout her career, she has collected data at NSLS, NSLS-II, APS, ALS, Diamond and SSRL for projects focused on signaling and its role in disease. As a long-time user of the SSRL beamlines, she is deeply interested in the long-term success of both the SSRL facility and especially its users. Thus, she is seeking election to the UEC to represent the needs of the users of macromolecular crystallography at SSRL.


Andrew Riscoe, Stanford University, Stanford, CA 94305
Andrew Riscoe is a PhD candidate in Matteo Cargnello's group in the Chemical Engineering Department at Stanford University. His research interests include XAS characterization of microporous polymer encapsulated metal catalysts for several small molecule transformations, including selective oxidation of methane to methanol.


Angelia Seyfferth, University of Delaware, Newark, DE  19716
Angelia Seyfferth is Associate Professor of Biogeochemistry and Plant-Soil Interactions at the University of Delaware where she works to understand the soil biogeochemical processes that dictate contaminant and nutrient cycling and uptake by plants. Her group is particularly interested in how small-scale soil-chemical processes influence contaminant (e.g., As, Cd, Pb) and nutrient (e.g., Si, P, Fe, S) release or attenuation that have large-scale impacts on human and environmental health. They use advanced analytical techniques such as synchrotron X-ray absorption spectroscopy and imaging to unravel the species distributions of contaminants and nutrients in the rhizosphere and in plant tissues, and mechanisms of uptake by plant roots. Ultimately, they conduct basic research that can be applied to benefit society on a local-to-global scale. https://canr.udel.edu/faculty/seyfferth-angelia/


Edward Snell, Hauptman Woodward Institute, Buffalo, NY  14203
Edward Snell is President and CEO of the Hauptman-Woodward Medical Research Institute, Buffalo New York, an independent not-for profit research institute. He is also a professor in the Department of Materials Design and Innovation at SUNY Buffalo and adjunct faculty at the Roswell Park Comprehensive Cancer Center. His research is supported by the NSF, NIH, and NASA and focuses on dynamic systems with an interest in metalloproteins. He has been an active and continuous user of SSRL since 1996 and a user at ESRF and SRS before that. His background is in crystallography with a gradual shift to complementary techniques including Small Angle X-ray Scattering using SSRL BL 4-2.  His BioSAXS work, in close collaboration with SSRL staff, has led to an IUCr Monograph on Biological Solution Scattering published by Oxford University Press. He is also the PI of NSF funded BioXFEL Science and Technology Center which explores ultrafast dynamics and in it's current renewal focuses on the complete biological dynamics of systems. Edward (Eddie) knows SSRL and has been a strong advocate for many years. He wants to see SSRL do well in the future and and to continue to support it's users most effectively.
Timothy Stemmler, Wayne State University, Detroit, MI 48201
Tim Stemmler is a Full Professor and Associate Chair for the Department of Pharmaceutical Sciences at Wayne State University (WSU). In addition, Tim is an Associate Dean of the WSU Graduate School where he serves as the Director of the Postdoctoral Scholar Office. Tim been using XAS in his research since 1990, while receiving his training under Jim Penner-Hahn at the University of Michigan. After serving as an NIH postdoctoral fellow at the University of Utah, Tim started his career as a new faculty member at WSU in 2000. He has been continuously funded by the NIH and American Heart Association since 2001, and has published over 85 journal articles/reviews/book chapters predominately using XAS in his research. He has presented his work at over 77 conferences/Universities, both nationally and internationally in the past 17 years. He has had 10 PhD students, 5 MS students, and mentored 7 postdoctoral scholars, who have used XAS in their research. He has served on 27 NIH study sections since 2008, and is an active reviewer for the NSF and several International funding agencies. Tim did a sabbatical at SSRL in 2013 with Dr. Keith Hodgson and Dr. Britt Hedman and remains an active user and supporter of SSRL.
Kelly Lynn Summers, University of Saskatchewan, Saskatoon, Saskatchewan
Kelly Summers is a PhD candidate in the Department of Chemistry at the University of Saskatchewan. She holds an MSc and a BSc (Honors) in Biology from the University of Western Ontario and currently holds an Alexander Graham Bell Canadian Graduate Scholarship from the Natural Sciences and Engineering Research Council of Canada (NSERC) to support her PhD research. She is a fellow in the Training in Health Research Using Synchrotron Techniques (THRUST) program and is part of the Molecular and Environmental Sciences Group at the University of Saskatchewan, led by Canada Research Chairs, Profs. Graham George and Ingrid Pickering. Kelly has been involved in the university community through participation in departmental committees, including the Chemistry Course Council. She has also engaged in several conference organization activities including the semi-annual Graduate Student Symposium and the annual THRUST Retreat. Throughout her graduate research Kelly has had the opportunity to operate numerous beamlines at several synchrotron facilities, including the Advanced Photon Source, the Australian Synchrotron, and the Canadian Light Source, in addition to frequent runs at SSRL. Kelly received an NSERC Michael Smith Foreign Study Supplement to support her travel to the Australian Synchrotron and her studies there. She has experience in both x-ray absorption spectroscopy (XAS) and x-ray fluorescence Imaging techniques and uses both in her research, as well as for collaborative projects. In fact, SSRL’s biological XAS Beam Line 7-3 has been key to her research on the role of metals, particularly copper(II), in the Alzheimer’s brain and how these metals may be manipulated using metal-binding drugs.
Beth Wurzburg, LBNL, Joint Genome Institute, Berkeley, CA 94598
Beth was a Research Associate at the LBNL Joint Genome Institute. Previously, Beth was a Research Associate in the laboratory of Prof. Ted Jardetzky. She trained as a protein biochemist (Don Wiley's laboratory) and as a crystallographer (Ted Jardetzky's laboratory), and she has been collecting data at synchrotrons since 1995. Her research interests include biophysical studies of proteins of the immune system and of human pathogens.

2018-2019 Executive Committee Members

The SSRL Users Executive Committee (UEC) encourages users to participate in SSRL events and contact UEC members to share feedback or suggestions:
 
Graham George, University of Saskatchewan (SSRL UEC Chair)
Monica Barney, Chevron Energy Technology Company
Dave Barondeau, Texas A&M University, College Station
David Bushnell, Stanford University (SSRL UEC Past Chair 2018)
Michael Capano, Purdue University
Bor-Rong Chen, SSRL/Stanford University
Amy Cordones-Hahn, PULSE/SLAC
James P. Evans, Utah State University
Natalie Geise, Stanford University
Arianna Gleason, Stanford University (Ex Officio, LCLS UEC)
Marco Keiluweit, University of Massachusetts, Amherst
Henry (Pete) La Pierre, Georgia Institute of Technology
Nathan Lavey, University of Oklahoma
Blaine Mooers, University of Oklahoma Health Science Center (SSRL UEC Past Chair 2017)
Andrew Riscoe, Stanford University
Edward Snell, Hauptman Woodward Institute
Timothy Stemmler, Wayne State University (SSRL Vice Chair)
Kelly Lynn Summers, University of Saskatchewan
Beth Wurzburg, LBNL, Joint Genome Institute, Berkeley, CA, (Ex Officio NUFO/SSURF)
Leilani Conradson, SLAC (LCLS Liaison, Ex Officio)
Lisa Dunn, SLAC (SSRL Liason, Ex Officio)
Cathy Knotts, SLAC (SSRL Liaison, Ex Officio)
 
Monica Barney, Chevron Energy Technology Co, Richmond, CA 94802
Monica is an Advanced Materials Research Scientist in the Materials and Corrosion R&D Group at the Chevron Energy Technology Company. With a unique background in chemistry and materials science, she develops novel analytical methods to improve corrosion rate prediction of materials exposed oil-based solutions at high temperature. Throughout her career, she has specialized in advanced characterization, often employing synchrotron x-ray methods to solve tough, ongoing engineering problems. First using the microdiffraction beamline at the ALS for her Ph.D. work at the University of California, Berkeley, she has continued to discover new approaches using synchrotron x-rays, with a patent recently granted for a spectroscopy technique developed at SSRL to characterize sulfur species in crude oil.
Dave Barondeau, Texas A&M University, College Station, TX 77842
David Barondeau is an Associate Professor, Department of Chemistry, at Texas A&M University in College Station, Texas. He has used the macromolecular crystallography beam lines at SSRL since 1998. His TAMU group couples x-ray crystallography with molecular biology, biochemistry, spectroscopy and biophysical methods such as small angle x-ray scattering and deuterium exchange mass spectrometry to understand the chemistry underlying biological mechanisms.

David Bushnell, Stanford University, Stanford, CA 94305
Dave Bushnell is a Sr. Research Associate in the Department of Structural Biology at Stanford University.  His research focuses on using structural methods such as electron microscopy and protein crystallography to understand and control the process of gene expression.   Dave received his BS degree from Cornell University and went on to complete a PhD in Biophysics from Stanford University.   While working in the lab of Prof. Roger Kornberg, Dave was part of the team that solved the atomic structure of the 10 subunit yeast RNA Polymerase II which contributed to Prof. Kornberg being awarded the 2006 Nobel Prize in Chemistry.  Dave has continued his structural studies of RNA polymerase II mechanism including solving the structure of RNA Polymerase II with the inhibitor alpha-amanitin.  Recently he has been involved with Cocrystal Pharma Inc., a small start up that uses structure guided drug discovery techniques to develop novel anti-viral therapies.  Dave’s first beamtime at SSRL was May 5, 1994 and he has been an active user ever since.  In addition to experience at SSRL he has performed experiments at LCLS, ALS, APS, CHESS and NSLS.  
Natalie Geise, Stanford University, Stanford, CA 94305
Natalie Geise is a PhD student in Chemistry at Stanford University and works in Mike Toney's group at SSRL. Prior to her graduate studies, Natalie worked in Terry Gullion's solid state NMR group looking at peptide arrangement on nanoparticle surfaces while an undergraduate at West Virginia University. Natalie's current research focuses on high-capacity Li-metal anodes for Li-ion batteries. Through synchrotron-based x-ray techniques at SSRL, ALS and APS and electrochemical measurements, she works on understanding the formation of the solid-electrolyte interphase (SEI) and its relation to Li metal plating.
Graham George,,University of Saskatchevan, Saskatoon, Saskatchewan
Graham George was educated at King's College London (B.Sc., 1979) and the University of Sussex (D. Phil., 1983). After postdoctoral fellowships at Sussex and Exxon Research & Engineering Co. in New Jersey USA, he continued at Exxon as a Principal Investigator. Graham was Exxon Participating Research Team spokesperson for both NSLS X10-C and SSRL 6-2 between 1988 and 1992. In 1992 Graham married fellow synchrotron radiation researcher Ingrid Pickering and moved to the Stanford Synchrotron Radiation Laboratory where he held the position of Physicist until 2003. In 2003 he became full professor and Canada Research Chair in X-ray Absorption Spectroscopy at the University of Saskatchewan. Graham's first experiments using synchrotron radiation were on the EMBL XAS beamline at DESY Hamburg in April 1982, and his first experiments at SSRL were on Beam Line 7-3 in December 1983. Since that first run at SSRL Graham has taken part in over 185 different beamtime experiments at SSRL, and has published more than 270 papers using data collected at SSRL. His research bridges the chemical, the environmental and the life sciences and includes a career-long interest in metalloenzymes, toxic metals and fuel science.
Lisa Dunn, SSRL User Research Administration, Menlo Park, CA 94025  (SSRL Liason, Ex Officio)
Lisa has worked at SSRL since 1986, and has been part of the User Research Administration team since 2000. Lisa manages the administration proposal review and scheduling for macromolecular crystallography and biological small angle scattering beam lines. Lisa earned her Bachelor of Science degree from San Jose State University.

Marco Keiluweit, University of Massachusetts, Amherst, MA 01003
Marco, Assistant Professor, Soil and Microbial Biogeochemistry School or Earth and Sustainability University of Massachusetts—Amherst, studies how climate change impacts nutrient cycling in soils and sediments. To resolve the sub-micron scale microbe-mineral-organic matter interactions that drive the cycling of critical elements such as C, N, Ca, Fe, Mn, and Al in subsurface environments, he has employed soft and hard x-ray spectro- and microscopy approaches. To date, this research has involved synchrotron experiments at SSRL, Advanced Light Source, and Canadian Light Source. Marco received his PhD in Soil Biogeochemistry from Oregon State University. Prior to assuming his position at the University of Massachusetts-Amherst, he was a Lawrence Scholar in the Chemical Sciences Division at Lawrence Livermore National Laboratory and a postdoctoral scholar in the Department of Earth System Science at Stanford University.


Cathy Knotts, SSRL User Research Administration  Manager, Menlo Park, CA 94025  (SSRL Liaison, Ex Officio)
Cathy has managed  SSRL User Research Administration since November 2000, taking on the additional responsibilities for establishing and managing a joint SSRL/LCLS User Office from 2007-2015 (LCLS began operations with the first user assisted commissioning experiments in 2009). Before joining SLAC, Cathy managed administrative operations and corporate communications in the biotechnology industry (1994-2000). Prior to moving to California to help start a biotech company, she was a management analyst for the National Institute on Aging/National Institutes of Health in Maryland. Cathy graduated from the University of Maryland majoring in Health Science and Policy.
Henry (Pete) La Pierre, Georgia Institute of Technology, Atlanta, GA 30332
Henry joined the School of Chemistry and Biochemistry and the Nuclear Engineering Program at the Georgia Institute of Technology as an assistant professor in 2016. His graduate work, with Professors John Arnold, Robert Bergman, and Dean Toste at UC-Berkeley, focused on the development of a Z-selective alkyne semihydrogenation catalyst. Following graduation, he studied ligand control of reactive low- and high-valent uranium complexes as a postdoctoral scholar with Prof. Karsten Meyer at FAU Erlangen-Nuremberg. In 2014, he joined the Los Alamos National Laboratory XAS program as a Director's Postdoctoral Fellow and employed ligand K-edge XAS to study covalency in transuranic complexes. He has been a user of SSRL since 2015 and has also performed synchrotron experiments at ANKA. His current research uses synchrotron spectroscopy to understand how f-element valence and orbital energy govern magnetic superexchange and multi-configurational behavior in molecular complexes and extended solids.
Nathan Lavey, University of Oklahoma, Norman, OK 73019
Nathan is a fifth-year Ph.D. student in Dr. Adam Duerfeldt’s laboratory at the University of Oklahoma. After working at a biotechnology startup in Boston for two years, he decided to return to academia. Nathan combines structural biology methods such as SAXS and x-ray crystallography with biochemistry techniques, to elucidate the role of ClpP in the virulence of a bacterial organism, as well as structurally guide the design of small molecules that target ClpP. Nathan routinely utilizes the SSRL for macromolecular x-ray crystallography, in order to reconcile biochemical observations with structural evidence, and utilize that information to guide the design of antimicrobial small molecules that activate ClpP. He has completed the CCP4 training workshop at the Advanced Photon Source, and has been a frequent remote-SSRL user since 2015.
Blaine Mooers, University of Oklahoma Health Science Center, Oklahoma City, OK 73190
Blaine entered crystallography as a graduate student by working on problems in DNA structure with Dr. Shing Ho at Oregon State University. He switched to problems in protein structure as a post-doc with Dr. Brian Matthews at the University of Oregon. While a post-doc, he started using synchrotron radiation to collect atomic resolution data from proteins and made his first trip to SSRL in 1999 where he has been returning almost every year. He started a lab at the University of Oklahoma Health Science Center that is focused on structural studies of RNAs from the RNA editing system in the mitochondrion of trypanosomes. His lab has been involved in SAXS studies for the past three years and started to make regular trips to BL4-2 in addition to the protein crystallography beam lines. http://structuralbiology.ou.edu/

Andrew Riscoe, Stanford UniversityStanford, CA 94305
Andrew Riscoe is a PhD candidate in Matteo Cargnello's group in the Chemical Engineering Department at Stanford University. His research interests include XAS characterization of microporous polymer encapsulated metal catalysts for several small molecule transformations, including selective oxidation of methane to methanol.


Timothy Stemmler, Wayne State University, Detroit, MI 48201
Tim Stemmler is a Full Professor and Associate Chair for the Department of Pharmaceutical Sciences at Wayne State University (WSU). In addition, Tim is an Associate Dean of the WSU Graduate School where he serves as the Director of the Postdoctoral Scholar Office. Tim been using XAS in his research since 1990, while receiving his training under Jim Penner-Hahn at the University of Michigan. After serving as an NIH postdoctoral fellow at the University of Utah, Tim started his career as a new faculty member at WSU in 2000. He has been continuously funded by the NIH and American Heart Association since 2001, and has published over 85 journal articles/reviews/book chapters predominately using XAS in his research. He has presented his work at over 77 conferences/Universities, both nationally and internationally in the past 17 years. He has had 10 PhD students, 5 MS students, and mentored 7 postdoctoral scholars, who have used XAS in their research. He has served on 27 NIH study sections since 2008, and is an active reviewer for the NSF and several International funding agencies. Tim did a sabbatical at SSRL in 2013 with Dr. Keith Hodgson and Dr. Britt Hedman and remains an active user and supporter of SSRL.
Kelly Lynn Summers, University of Saskatchewan, Saskatoon, Saskatchewan
Kelly Summers is a PhD candidate in the Department of Chemistry at the University of Saskatchewan. She holds an MSc and a BSc (Honors) in Biology from the University of Western Ontario and currently holds an Alexander Graham Bell Canadian Graduate Scholarship from the Natural Sciences and Engineering Research Council of Canada (NSERC) to support her PhD research. She is a fellow in the Training in Health Research Using Synchrotron Techniques (THRUST) program and is part of the Molecular and Environmental Sciences Group at the University of Saskatchewan, led by Canada Research Chairs, Profs. Graham George and Ingrid Pickering. Kelly has been involved in the university community through participation in departmental committees, including the Chemistry Course Council. She has also engaged in several conference organization activities including the semi-annual Graduate Student Symposium and the annual THRUST Retreat. Throughout her graduate research Kelly has had the opportunity to operate numerous beamlines at several synchrotron facilities, including the Advanced Photon Source, the Australian Synchrotron, and the Canadian Light Source, in addition to frequent runs at SSRL. Kelly received an NSERC Michael Smith Foreign Study Supplement to support her travel to the Australian Synchrotron and her studies there. She has experience in both x-ray absorption spectroscopy (XAS) and x-ray fluorescence Imaging techniques and uses both in her research, as well as for collaborative projects. In fact, SSRL’s biological XAS Beam Line 7-3 has been key to her research on the role of metals, particularly copper(II), in the Alzheimer’s brain and how these metals may be manipulated using metal-binding drugs.
Edward Snell, Hauptman Woodward Institute, Buffalo, NY  14203
Eddie's background is x-ray crystallography, bio spectroscopy and small angle x-ray scattering (SAXS), which are complementary techniques that are invaluable to furthering the structural and mechanistic information on the biological world.
Beth Wurzburg, LBNL, Joint Genome Institute, Berkeley, CA 94598 (Ex Officio NUFO)
Beth was a Research Associate at the LBNL Joint Genome Institute. Previously, Beth was a Research Associate in the laboratory of Prof. Ted Jardetzky. She trained as a protein biochemist (Don Wiley's laboratory) and as a crystallographer (Ted Jardetzky's laboratory), and she has been collecting data at synchrotrons since 1995. Her research interests include biophysical studies of proteins of the immune system and of human pathogens.

2017-2018 Executive Committee Members

The SSRL Users Executive Committee (UEC) encourages users to participate in SSRL events and contact UEC members to share feedback or suggestions:
 
David Bushnell, Stanford University (SSRL UEC Chair)
Monica Barney, Chevron Energy Technology Company
Dave Barondeau, Texas A&M University, College Station
Christoph Bostedt, ANL (Ex Officio, LCLS UEC)
Natalie Geise, Stanford University
Graham George, University of Saskatchewan
Marco Keiluweit, University of Massachusetts, Amherst
Henry (Pete) La Pierre, Georgia Institute of Technology
Nathan Lavey, University of Oklahoma
Feng Lin, Virginia Tech, Blacksburg
Lisa Mayhew, University of Colorado, Boulder
Blaine Mooers, University of Oklahoma Health Science Center (SSRL UEC Past Chair 2017)
Andrew Riscoe, Stanford University
Edward Snell, Hauptman Woodward Institute (SSRL UEC Past Chair 2016)
Timothy Stemmler, Wayne State University
Kelly Lynn Summers, University of Saskatchewan
Mariano Trigo, Stanford University
Beth Wurzburg, LBNL, Joint Genome Institute, Berkeley, CA, (Ex Officio NUFO)
Lisa Dunn, SLAC (SSRL Liason, Ex Officio)
Cathy Knotts, SLAC (SSRL Liaison, Ex Officio)
 
Monica Barney, Chevron Energy Technology Co, Richmond, CA 94802
Monica is an Advanced Materials Research Scientist in the Materials and Corrosion R&D Group at the Chevron Energy Technology Company. With a unique background in chemistry and materials science, she develops novel analytical methods to improve corrosion rate prediction of materials exposed oil-based solutions at high temperature. Throughout her career, she has specialized in advanced characterization, often employing synchrotron x-ray methods to solve tough, ongoing engineering problems. First using the microdiffraction beamline at the ALS for her Ph.D. work at the University of California, Berkeley, she has continued to discover new approaches using synchrotron x-rays, with a patent recently granted for a spectroscopy technique developed at SSRL to characterize sulfur species in crude oil.
Dave Barondeau, Texas A&M University, College Station, TX 77842
David Barondeau is an Associate Professor, Department of Chemistry, at Texas A&M University in College Station, Texas. He has used the macromolecular crystallography beam lines at SSRL since 1998. His TAMU group couples x-ray crystallography with molecular biology, biochemistry, spectroscopy and biophysical methods such as small angle x-ray scattering and deuterium exchange mass spectrometry to understand the chemistry underlying biological mechanisms.

Christoph Bostedt, ANL, Argonne, IL 60439  (Ex Officio, LCLS UEC)
David Bushnell, Stanford University, Stanford, CA 94305
Dave Bushnell is a Sr. Research Associate in the Department of Structural Biology at Stanford University.  His research focuses on using structural methods such as electron microscopy and protein crystallography to understand and control the process of gene expression.   Dave received his BS degree from Cornell University and went on to complete a PhD in Biophysics from Stanford University.   While working in the lab of Prof. Roger Kornberg, Dave was part of the team that solved the atomic structure of the 10 subunit yeast RNA Polymerase II which contributed to Prof. Kornberg being awarded the 2006 Nobel Prize in Chemistry.  Dave has continued his structural studies of RNA polymerase II mechanism including solving the structure of RNA Polymerase II with the inhibitor alpha-amanitin.  Recently he has been involved with Cocrystal Pharma Inc., a small start up that uses structure guided drug discovery techniques to develop novel anti-viral therapies.  Dave’s first beamtime at SSRL was May 5, 1994 and he has been an active user ever since.  In addition to experience at SSRL he has performed experiments at LCLS, ALS, APS, CHESS and NSLS.  
Natalie Geise, Stanford University, Stanford, CA 94305
Natalie Geise is a PhD student in Chemistry at Stanford University and works in Mike Toney's group at SSRL. Prior to her graduate studies, Natalie worked in Terry Gullion's solid state NMR group looking at peptide arrangement on nanoparticle surfaces while an undergraduate at West Virginia University. Natalie's current research focuses on high-capacity Li-metal anodes for Li-ion batteries. Through synchrotron-based x-ray techniques at SSRL, ALS and APS and electrochemical measurements, she works on understanding the formation of the solid-electrolyte interphase (SEI) and its relation to Li metal plating.
Graham George,,University of Saskatchevan, Saskatoon, Saskatchewan
Graham George was educated at King's College London (B.Sc., 1979) and the University of Sussex (D. Phil., 1983). After postdoctoral fellowships at Sussex and Exxon Research & Engineering Co. in New Jersey USA, he continued at Exxon as a Principal Investigator. Graham was Exxon Participating Research Team spokesperson for both NSLS X10-C and SSRL 6-2 between 1988 and 1992. In 1992 Graham married fellow synchrotron radiation researcher Ingrid Pickering and moved to the Stanford Synchrotron Radiation Laboratory where he held the position of Physicist until 2003. In 2003 he became full professor and Canada Research Chair in X-ray Absorption Spectroscopy at the University of Saskatchewan. Graham's first experiments using synchrotron radiation were on the EMBL XAS beamline at DESY Hamburg in April 1982, and his first experiments at SSRL were on Beam Line 7-3 in December 1983. Since that first run at SSRL Graham has taken part in over 185 different beamtime experiments at SSRL, and has published more than 270 papers using data collected at SSRL. His research bridges the chemical, the environmental and the life sciences and includes a career-long interest in metalloenzymes, toxic metals and fuel science.
Lisa Dunn, SSRL User Research Administration, Menlo Park, CA 94025  (SSRL Liason, Ex Officio)
Lisa has worked at SSRL since 1986, and has been part of the User Research Administration team since 2000. Lisa manages the administration proposal review and scheduling for macromolecular crystallography and biological small angle scattering beam lines. Lisa earned her Bachelor of Science degree from San Jose State University.

Marco Keiluweit, University of Massachusetts, Amherst, MA 01003
Marco, Assistant Professor, Soil and Microbial Biogeochemistry School or Earth and Sustainability University of Massachusetts—Amherst, studies how climate change impacts nutrient cycling in soils and sediments. To resolve the sub-micron scale microbe-mineral-organic matter interactions that drive the cycling of critical elements such as C, N, Ca, Fe, Mn, and Al in subsurface environments, he has employed soft and hard x-ray spectro- and microscopy approaches. To date, this research has involved synchrotron experiments at SSRL, Advanced Light Source, and Canadian Light Source. Marco received his PhD in Soil Biogeochemistry from Oregon State University. Prior to assuming his position at the University of Massachusetts-Amherst, he was a Lawrence Scholar in the Chemical Sciences Division at Lawrence Livermore National Laboratory and a postdoctoral scholar in the Department of Earth System Science at Stanford University.


Cathy Knotts, SSRL User Research Administration  Manager, Menlo Park, CA 94025  (SSRL Liaison, Ex Officio)
Cathy has managed  SSRL User Research Administration since November 2000, taking on the additional responsibilities for establishing and managing a joint SSRL/LCLS User Office from 2007-2015 (LCLS began operations with the first user assisted commissioning experiments in 2009). Before joining SLAC, Cathy managed administrative operations and corporate communications in the biotechnology industry (1994-2000). Prior to moving to California to help start a biotech company, she was a management analyst for the National Institute on Aging/National Institutes of Health in Maryland. Cathy graduated from the University of Maryland majoring in Health Science and Policy.
Henry (Pete) La Pierre, Georgia Institute of Technology, Atlanta, GA 30332
Henry joined the School of Chemistry and Biochemistry and the Nuclear Engineering Program at the Georgia Institute of Technology as an assistant professor in 2016. His graduate work, with Professors John Arnold, Robert Bergman, and Dean Toste at UC-Berkeley, focused on the development of a Z-selective alkyne semihydrogenation catalyst. Following graduation, he studied ligand control of reactive low- and high-valent uranium complexes as a postdoctoral scholar with Prof. Karsten Meyer at FAU Erlangen-Nuremberg. In 2014, he joined the Los Alamos National Laboratory XAS program as a Director's Postdoctoral Fellow and employed ligand K-edge XAS to study covalency in transuranic complexes. He has been a user of SSRL since 2015 and has also performed synchrotron experiments at ANKA. His current research uses synchrotron spectroscopy to understand how f-element valence and orbital energy govern magnetic superexchange and multi-configurational behavior in molecular complexes and extended solids.
Nathan Lavey, University of Oklahoma, Norman, OK 73019
Nathan is a fifth-year Ph.D. student in Dr. Adam Duerfeldt’s laboratory at the University of Oklahoma. After working at a biotechnology startup in Boston for two years, he decided to return to academia. Nathan combines structural biology methods such as SAXS and x-ray crystallography with biochemistry techniques, to elucidate the role of ClpP in the virulence of a bacterial organism, as well as structurally guide the design of small molecules that target ClpP. Nathan routinely utilizes the SSRL for macromolecular x-ray crystallography, in order to reconcile biochemical observations with structural evidence, and utilize that information to guide the design of antimicrobial small molecules that activate ClpP. He has completed the CCP4 training workshop at the Advanced Photon Source, and has been a frequent remote-SSRL user since 2015.
Feng Lin, Virginia Tech University, Blacksburg, VA 24061
Feng is Assistant Professor, Virgnia Tech Department of Chemistry. Feng holds a Bachelor’s degree in Materials Science and Engineering from Tianjin University, and an MSc degree and a PhD degree in Materials Science from the Colorado School of Mines. Feng joins the department after working for QuantumScape Corporation as a Senior Member of Technical Staff and Lawrence Berkeley National Lab as a postdoc. Prof. Lin’s expertise includes energy materials for batteries, smart windows and catalysis, as well as advanced analytical techniques for the in operando characterization of these technologies at various length scales. His research activities at Virginia Tech will focus primarily on electrochemical energy systems, including rechargeable batteries and single atom electrocatalysts for renewable fuels.
Lisa Mayhew, University of Colorado, Boulder, CO 80309
Lisa graduated from Colgate University in 2000 with a BA in Geology. She began her Master’s research investigating the relationship between the geochemical characteristics and microbial communities present at fumaroles on the Galapagos Islands in 2004 and graduated with a Master’s degree in Geological Sciences from the University of Idaho in 2006. She then moved to Geological Sciences at the University of Colorado – Boulder working with Dr. Alexis Templeton to design laboratory experiments to investigate the production of H2 gas from water-rock reactions at low temperatures (<150°C). A major component of her PhD thesis work was the implementation of synchrotron radiation based techniques to investigate the partitioning of Fe into the diverse, microscale secondary mineral phases formed during the water-rock reactions. She worked  with Dr. Sam Webb on SSRL BL2-3 to develop a method of multiple energy mapping within the Fe K-edge, coupled with μXANES analyses, to investigate the speciation and distribution of Fe at the microscale. She also has experience collecting bulk XANES and EXAFS spectra from powdered rocks and minerals on SSRL BL 4-1 and 11-2. These spectra have been incorporated into an extensive Fe model compound spectral library. The application of synchrotron techniques has enabled unique insights into the mechanism of H2 production from low temperature water-rock reactions. She also implemented this method to investigate the potential for microorganisms, present in the reaction system, to affect the reaction pathways and products. Lisa completed her PhD in June 2012 and is a Research Associate in the Templeton Geomicrobiology Laboratory at the University of Colorado – Boulder where she continues to apply synchrotron techniques to new experimental systems and investigate samples from natural geologic systems undergoing similar low temperature reactions. She plans to expand her synchrotron experience to include surface spectroscopic techniques.
Blaine Mooers, University of Oklahoma Health Science Center, Oklahoma City, OK 73190
Blaine entered crystallography as a graduate student by working on problems in DNA structure with Dr. Shing Ho at Oregon State University. He switched to problems in protein structure as a post-doc with Dr. Brian Matthews at the University of Oregon. While a post-doc, he started using synchrotron radiation to collect atomic resolution data from proteins and made his first trip to SSRL in 1999 where he has been returning almost every year. He started a lab at the University of Oklahoma Health Science Center that is focused on structural studies of RNAs from the RNA editing system in the mitochondrion of trypanosomes. His lab has been involved in SAXS studies for the past three years and started to make regular trips to BL4-2 in addition to the protein crystallography beam lines. http://structuralbiology.ou.edu/

Andrew Riscoe, Stanford UniversityStanford, CA 94305
Andrew Riscoe is a PhD candidate in Matteo Cargnello's group in the Chemical Engineering Department at Stanford University. His research interests include XAS characterization of microporous polymer encapsulated metal catalysts for several small molecule transformations, including selective oxidation of methane to methanol.


Richard Sandberg, Los Alamos National Laboratory, Los Alamos, NM 87545  (Ex Officio, LCLS UEC)
Richard is on the nanotechnology and advanced spectroscopy team at Center for Advanced Solar Photophysics at Los Alamos National Laboratory. He received his Ph.D. and MS degrees from the University of Colorado Boulder, BS from Brigham Young University.
Timothy Stemmler, Wayne State University, Detroit, MI 48201
Tim Stemmler is a Full Professor and Associate Chair for the Department of Pharmaceutical Sciences at Wayne State University (WSU). In addition, Tim is an Associate Dean of the WSU Graduate School where he serves as the Director of the Postdoctoral Scholar Office. Tim been using XAS in his research since 1990, while receiving his training under Jim Penner-Hahn at the University of Michigan. After serving as an NIH postdoctoral fellow at the University of Utah, Tim started his career as a new faculty member at WSU in 2000. He has been continuously funded by the NIH and American Heart Association since 2001, and has published over 85 journal articles/reviews/book chapters predominately using XAS in his research. He has presented his work at over 77 conferences/Universities, both nationally and internationally in the past 17 years. He has had 10 PhD students, 5 MS students, and mentored 7 postdoctoral scholars, who have used XAS in their research. He has served on 27 NIH study sections since 2008, and is an active reviewer for the NSF and several International funding agencies. Tim did a sabbatical at SSRL in 2013 with Dr. Keith Hodgson and Dr. Britt Hedman and remains an active user and supporter of SSRL.
Kelly Lynn Summers, University of Saskatchewan, Saskatoon, Saskatchewan
Kelly Summers is a PhD candidate in the Department of Chemistry at the University of Saskatchewan. She holds an MSc and a BSc (Honors) in Biology from the University of Western Ontario and currently holds an Alexander Graham Bell Canadian Graduate Scholarship from the Natural Sciences and Engineering Research Council of Canada (NSERC) to support her PhD research. She is a fellow in the Training in Health Research Using Synchrotron Techniques (THRUST) program and is part of the Molecular and Environmental Sciences Group at the University of Saskatchewan, led by Canada Research Chairs, Profs. Graham George and Ingrid Pickering. Kelly has been involved in the university community through participation in departmental committees, including the Chemistry Course Council. She has also engaged in several conference organization activities including the semi-annual Graduate Student Symposium and the annual THRUST Retreat. Throughout her graduate research Kelly has had the opportunity to operate numerous beamlines at several synchrotron facilities, including the Advanced Photon Source, the Australian Synchrotron, and the Canadian Light Source, in addition to frequent runs at SSRL. Kelly received an NSERC Michael Smith Foreign Study Supplement to support her travel to the Australian Synchrotron and her studies there. She has experience in both x-ray absorption spectroscopy (XAS) and x-ray fluorescence Imaging techniques and uses both in her research, as well as for collaborative projects. In fact, SSRL’s biological XAS Beam Line 7-3 has been key to her research on the role of metals, particularly copper(II), in the Alzheimer’s brain and how these metals may be manipulated using metal-binding drugs.
Edward Snell, Hauptman Woodward Institute, Buffalo, NY  14203
Eddie's background is x-ray crystallography, bio spectroscopy and small angle x-ray scattering (SAXS), which are complementary techniques that are invaluable to furthering the structural and mechanistic information on the biological world.
Mariano Trigo, Stanford University, Stanford, CA  94305
Mariano is a staff scientist at the Stanford PULSE Institute, a Stanford independent laboratory focused  on ultrafast and short wavelength science and technology.
Beth Wurzburg, LBNL, Joint Genome Institute, Berkeley, CA 94598 (Ex Officio NUFO)
Beth was a Research Associate at the LBNL Joint Genome Institute. Previously, Beth was a Research Associate in the laboratory of Prof. Ted Jardetzky. She trained as a protein biochemist (Don Wiley's laboratory) and as a crystallographer (Ted Jardetzky's laboratory), and she has been collecting data at synchrotrons since 1995. Her research interests include biophysical studies of proteins of the immune system and of human pathogens.

 


2016-2017 Executive Committee Members

The SSRL Users Executive Committee (UEC) encourages users to participate in SSRL events and contact UEC members to share feedback or suggestions:
 
Blaine Mooers, University of Oklahoma Health Science Center, Oklahoma City, OK (SSRL UEC Chair)
Dave Barondeau, Texas A&M University, College Station, TX
David Bushnell, Stanford University, Stanford, CA (SSRL UEC Vice Chair)
Kelly Chacón, Reed College, Portland, OR
Scott R. Daly, University of Iowa, Iowa City, IA
Vinayak V. Hassan, Applied Materials, Santa Clara, CA 
Debra Hausladen, Stanford University, Stanford, CA
Marco Keiluweit, University of Massachusetts, Amherst, MA
Stosh Kozimor, LANL, C-NR, Los Alamos, NM (SSRL UEC Past Chair 2015)
Dan Lin, Caltech, Pasadena, CA
Feng Lin, Virginia Tech, Blacksburg, VA
Lisa Mayhew, University of Colorado, Boulder, CO
Edward Snell , Hauptman Woodward Institute, Buffalo, NY (SSRL UEC Past Chair 2016)
Mariano Trigo, Stanford University, Stanford, CA
Richard Sandberg, LANL, Los Alamos, NM (Ex Officio, LCLS UEC)
Beth Wurzburg, LBNL, Joint Genome Institute, Berkeley, CA, (Ex Officio NUFO)
Lisa Dunn, SLAC (SSRL Liason, Ex Officio)
Cathy Knotts SLAC (SSRL Liaison, Ex Officio)
 
Dave Barondeau, Texas A&M University, College Station, TX  77842
David Barondeau is Associate Professor, Department of Chemistry, at Texas A&M University in College Station, Texas. He has used the macromolecular crystallography beam lines at SSRL since 1998. His TAMU group couples X-ray crystallography with molecular biology, biochemistry, spectroscopy and biophysical methods such as small angle X-ray scattering and deuterium exchange mass spectrometry to understand the chemistry underlying biological mechanisms.

David Bushnell, Stanford University, Stanford, CA 94305
Dave Bushnell is a Sr. Research Associate in the Department of Structural Biology at Stanford University.  His research focuses on using structural methods such as electron microscopy and protein crystallography to understand and control the process of gene expression.   Dave received his BS degree from Cornell University and went on to complete a PhD in Biophysics from Stanford University.   While working in the lab of Prof. Roger Kornberg, Dave was part of the team that solved the atomic structure of the 10 subunit yeast RNA Polymerase II which contributed to Prof. Kornberg being awarded the 2006 Nobel Prize in Chemistry.  Dave has continued his structural studies of RNA polymerase II mechanism including solving the structure of RNA Polymerase II with the inhibitor alpha-amanitin.  Recently he has been involved with Cocrystal Pharma Inc., a small start up that uses structure guided drug discovery techniques to develop novel anti-viral therapies.  Dave’s first beamtime at SSRL was May 5th, 1994 and he has been an active user ever since.  In addition to experience at SSRL he has performed experiments at LCLS, ALS, APS, CHESS and NSLS.  
Kelly Chacón, Reed College, Portland, OR  97202-8199
Kelly is Assistant Professor of Chemistry, Division of Mathematics and Natural Sciences at Reed College. She studies how metal ions are trafficked in the cell by using a mixture of biochemistry and spectroscopy. Her lab is particularly interested in catching the physical act of metal ion transfer from one metalloprotein to another, as well as characterizing newly discovered metalloproteins. This work heavily relies upon bi-yearly lab trips to a number of synchrotron lightsources. She has been an SSRL user since 2010 and has also conducted research at Argonne and Brookhaven National Labs. Her experience with dilute biological EXAFS began when she was a lab technician, prompting her to devote her subsequent graduate work on selenomethionine active site labeling as a spectroscopic probe of metalloprotein structure-function and metal transfer. She was an NSF Graduate Research Fellow at Oregon Health & Science University working with Professor Ninian J. Blackburn, and is also the 2016 Chair of the Gordon Research Seminar in Bioinorganic Chemistry. She received her B.S. in Chemistry with honors from Portland State University in 2009.
Scott R. Daly, University of Iowa, Iowa City, IA  52317
Scott joined the Department of Chemistry at the University of Iowa in 2014 after spending two years as a faculty member at the George Washington University in Washington, DC. He performed his graduate work in chemistry at the University of Illinois at Urbana-Champaign with Professor Gregory S. Girolami. His thesis focused on the synthesis and characterization of volatile inorganic compounds for thin film applications. After graduating, he accepted a Seaborg Postdoctoral Fellowship at Los Alamos National Laboratory. There he joined the LANL XAS program and spent two years investigating the role of covalency and electronic structure on actinide extractant selectivity. He has been an SSRL user since 2010 and has participated with NUFO at the 2013 user science exhibition and Congressional office visits in DC. His current research uses synchrotron spectroscopy and in-situ XAS to understand how chemical bonding in coordination complexes can be manipulated to enhance small molecule reactivity and ligand binding affinity.
Lisa Dunn SSRL User Research Administration, 2575 Sand Hill Rd., Menlo Park, CA 94025  (SSRL Liason, Ex Officio)
Lisa has worked at SSRL since 1986, and has been part of the User Research Administration team since 2000. Lisa manages the administration proposal review and scheduling for macromolecular crystallography and biological small angle scattering beam lines. Lisa earned her Bachelor of Science degree from San Jose State University.
Vinayak V. Hassan, Applied Materials, Santa Clara, CA  95054
Vinayak is a Process Engineer in the Office of the CTO at Applied Materials. He has a Masters in Materials Science & Engineering from Stanford University. His graduate research was in the field of ultrafast materials science with Professor David Reis in Applied Physics. The focus of his research was to study the non-equilibrium phonon dynamics in semiconductors, using time resolved optical & x ray spectroscopy. After he joined Applied Materials in 2011, he became part of a team developing advanced materials technology for the semiconductor industry. His current research is geared towards understanding the optical & electrical properties of sub nanometer semiconductor films. He has an extensive background in materials characterization of thin films. Some of his past & current projects involve x-ray scattering measurements at APS, SSRL & ALS. He recognizes the crucial role synchrotron facilities play in the advancement of the semiconductor industry.
Debra Hausladen, Stanford University, Stanford, CA  94305
Debra is a fifth-year Ph.D. student in Scott Fendorf’s laboratory at Stanford University. Prior to studying soil biogeochemistry, she worked in MIT’s Department of Civil and Environmental Engineering developing a nanowire membrane for passive sampling of hydrophobic organic contaminants. Her current research focuses on the mobility of trace metals (e.g., Cr, Mn, Fe) in soils under fluctuating redox conditions. Debra combines synchrotron-based techniques (e.g., bulk and micro X-ray absorption spectroscopy, micro-X-ray fluorescence mapping, X-ray micro-tomography) with bulk chemical analysis and molecular microbiological techniques to understand how microbial communities influence contaminant cycling within physically complex soils and sediments. She has been a frequent user of SSRL since 2010 and has also conducted research at ALS.

Marco Keiluweit, University of Massachusetts, Amherst, MA  01003
Marco, Assistant Professor, Soil and Microbial Biogeochemistry School or Earth and Sustainability University of Massachusetts—Amherst, studies how climate change impacts nutrient cycling in soils and sediments. To resolve the sub-micron scale microbe-mineral-organic matter interactions that drive the cycling of critical elements such as C, N, Ca, Fe, Mn, and Al in subsurface environments, he has employed soft and hard X-ray spectro- and microscopy approaches. To date, this research has involved synchrotron experiments at SSRL, Advanced Light Source, and Canadian Light Source. Marco received his PhD in Soil Biogeochemistry from Oregon State University. Prior to assuming his position at the University of Massachusetts-Amherst, he was a Lawrence Scholar in the Chemical Sciences Division at Lawrence Livermore National Laboratory and a postdoctoral scholar in the Department of Earth System Science at Stanford University.


Cathy Knotts, SSRL User Research Administration  Manager, 2575 Sand Hill Rd., Menlo Park, CA 94025  (SSRL Liaison, Ex Officio)
Cathy has managed  SSRL User Research Administration since November 2000, taking on the additonal responsibilities for establishing and managing a joint SSRL/LCLS User Office from 2007-2015 (LCLS began operations with the first user assisted commissioning experiments in 2009). Before joining SLAC, Cathy managed administrative operations and corporate communications in the biotechnology industry (1994-2000). Prior to moving to California to help start a biotech company, she was a management analyst for the National Institute on Aging/National Institutes of Health in Maryland. Cathy graduated from the University of Maryland majoring in Health Science and Policy.
Stosh Kozimor, Los Alamos National Laboratory, C-NR, Los Alamos, NM 87545  (SSRL UEC Past Chair 2015)
Stosh Kozimor is a staff member at LANL. He conducted his graduate research with Professor William J. Evans at the University of California, Irvine in inorganic and organometallic synthesis, and his work was recognized in 2005 by the UCI Department of Chemistry Joan Rowland Award for meritorious performance in graduate studies. In the same year, he was offered a Director's Fellowship from LANL to continue his studies in actinide science. However he deferred, and accepted a position at the University of California with Professor Jeffrey R. Long to study magnetic exchange between actinides and transition metals. During this time he was awarded a Distinguished Reines Postdoctoral Fellowship at LANL and presented an opportunity to work in a completely different field, using synchrotron-generated radiation to probe electronic structure. Currently his interests lie in research that involves energy and the environment through fields loosely defined by synthesis, electronic structure, and synchrotron spectroscopy.
Dan Lin, Caltech, Pasadena, CA  91125
Daniel (Dan) Lin is a fourth-year graduate student in Andre Hoelz's laboratory at the California Institute of Technology. His projects focus on determining the structure of the nuclear pore complex using a combination of x-ray crystallography and other biochemical and biophysical techniques. Many of these projects involve x-ray diffraction experiments of large protein complexes that exhibit weak and/or anisotropic diffraction and require optimal beamline performance and data collection strategies. Prior to joining the Hoelz laboratory, Dan worked in Niraj Tolia's laboratory at the Washington University School of Medicine on the structure of malaria invasion proteins while studying as an undergraduate at Washington University in St. Louis. Dan is a frequent user of beamlines at SSRL and APS and has also performed experiments at ALS and NSLS.
Feng Lin, Virginia Tech University, Blacksburg, VA  24061
Feng is Assistant Professor, Virgnia Tech Department of Chemistry. Feng holds a Bachelor’s degree in Materials Science and Engineering from Tianjin University, and an MSc degree and a PhD degree in Materials Science from the Colorado School of Mines. Feng joins the department after working for QuantumScape Corporation as a Senior Member of Technical Staff and Lawrence Berkeley National Lab as a postdoc. Prof. Lin’s expertise includes energy materials for batteries, smart windows and catalysis, as well as advanced analytical techniques for the in operando characterization of these technologies at various length scales. His research activities at Virginia Tech will focus primarily on electrochemical energy systems, including rechargeable batteries and single atom electrocatalysts for renewable fuels.
Lisa Mayhew, University of Colorado, Boulder, CO
Lisa graduated from Colgate University in 2000 with a BA in Geology. She began her Master’s research investigating the relationship between the geochemical characteristics and microbial communities present at fumaroles on the Galapagos Islands in 2004 and graduated with a Master’s degree in Geological Sciences from the University of Idaho in 2006. She then moved to Geological Sciences at the University of Colorado – Boulder working with Dr. Alexis Templeton to design laboratory experiments to investigate the production of H2 gas from water-rock reactions at low temperatures (<150°C). A major component of her PhD thesis work was the implementation of synchrotron radiation based techniques to investigate the partitioning of Fe into the diverse, microscale secondary mineral phases formed during the water-rock reactions. She worked  with Dr. Sam Webb on SSRL BL2-3 to develop a method of multiple energy mapping within the Fe K-edge, coupled with μXANES analyses, to investigate the speciation and distribution of Fe at the microscale. She also has experience collecting bulk XANES and EXAFS spectra from powdered rocks and minerals on SSRL BL 4-1 and 11-2. These spectra have been incorporated into an extensive Fe model compound spectral library. The application of synchrotron techniques has enabled unique insights into the mechanism of H2 production from low temperature water-rock reactions. She also implemented this method to investigate the potential for microorganisms, present in the reaction system, to affect the reaction pathways and products. Lisa completed her PhD in June 2012 and is a Research Associate in the Templeton Geomicrobiology Laboratory at the University of Colorado – Boulder where she continues to apply synchrotron techniques to new experimental systems and investigate samples from natural geologic systems undergoing similar low temperature reactions. She plans to expand her synchrotron experience to include surface spectroscopic techniques.
Blaine Mooers, University of Oklahoma Health Science Center, Oklahoma City, OK 73190
Blaine entered crystallography as a graduate student by working on problems in DNA structure with Dr. Shing Ho at Oregon State University. He switched to problems in protein structure as a post-doc with Dr. Brian Matthews at the University of Oregon. While a post-doc, he started using synchrotron radiation to collect atomic resolution data from proteins and made his first trip to SSRL in 1999 where he has been returning almost every year. He started a lab at the University of Oklahoma Health Science Center that is focused on structural studies of RNAs from the RNA editing system in the mitochondrion of trypanosomes. His lab has been involved in SAXS studies for the past three years and started to make regular trips to BL 4-2 in addition to the protein crystallography beam lines. http://structuralbiology.ou.edu/
Richard Sandberg, Los Alamos National Laboratory, Los Alamos, NM 87545  (Ex Officio, LCLS UEC)
Richard is on the nanotechnology and advanced spectroscopy team at Center for Advanced Solar Photophysics at Los Alamos National Laboratory. He received his Ph.D. and MS degrees from the University of Colorado Boulder, BS from Brigham Young University.
Edward Snell, Hauptman Woodward Institute, Buffalo, NY  14203
Eddie's background is X-ray crystallography, bio spectroscopy and small angle X-ray scattering (SAXS), which are complementary techniques that are invaluable to furthering the structural and mechanistic information on the biological world.
Mariano Trigo, Stanford University, Stanford, CA  94025
Mariano is a staff scientist at the Stanford PULSE Institute, a Stanford independent laboratory focused  on ultrafast and short wavelength science and technology.
Beth Wurzburg, LBNL, Joint Genome Institute, Berkeley, CA 94305 USA  (Ex Officio NUFO)
Beth was a Research Associate at the LBNL Joint Genome Institute. Previously, Beth was a Research Associate in the laboratory of Prof. Ted Jardetzky. She trained as a protein biochemist (Don Wiley's laboratory) and as a crystallographer (Ted Jardetzky's laboratory), and she has been collecting data at synchrotrons since 1995. Her research interests include biophysical studies of proteins of the immune system and of human pathogens.

 


2015 Executive Committee Members

 

David Bushnell, Stanford University, Stanford, CA 94305
Dave Bushnell is a Sr. Research Associate in the Department of Structural Biology at Stanford University.  His research focuses on using structural methods such as electron microscopy and protein crystallography to understand and control the process of gene expression.   Dave received his BS degree from Cornell University and went on to complete a PhD in Biophysics from Stanford University.   While working in the lab of Prof. Roger Kornberg, Dave was part of the team that solved the atomic structure of the 10 subunit yeast RNA Polymerase II which contributed to Prof. Kornberg being awarded the 2006 Nobel Prize in Chemistry.  Dave has continued his structural studies of RNA polymerase II mechanism including solving the structure of RNA Polymerase II with the inhibitor alpha-amanitin.  Recently he has been involved with Cocrystal Pharma Inc., a small start up that uses structure guided drug discovery techniques to develop novel anti-viral therapies.  Dave’s first beamtime at SSRL was May 5th, 1994 and he has been an active user ever since.  In addition to experience at SSRL he has performed experiments at LCLS, ALS, APS, CHESS and NSLS.  
Kelly Chacón, Reed College, Portland, OR  97202-8199
Kelly is Assistant Professor of Chemistry, Division of Mathematics and Natural Sciences at Reed College. She studies how metal ions are trafficked in the cell by using a mixture of biochemistry and spectroscopy. Her lab is particularly interested in catching the physical act of metal ion transfer from one metalloprotein to another, as well as characterizing newly discovered metalloproteins. This work heavily relies upon bi-yearly lab trips to a number of synchrotron lightsources. She has been an SSRL user since 2010 and has also conducted research at Argonne and Brookhaven National Labs. Her experience with dilute biological EXAFS began when she was a lab technician, prompting her to devote her subsequent graduate work on selenomethionine active site labeling as a spectroscopic probe of metalloprotein structure-function and metal transfer. She was an NSF Graduate Research Fellow at Oregon Health & Science University working with Professor Ninian J. Blackburn, and is also the 2016 Chair of the Gordon Research Seminar in Bioinorganic Chemistry. She received her B.S. in Chemistry with honors from Portland State University in 2009.
Justin Chartron, Stanford University, Stanford, CA  94025
Justin Chartron is a postdoctoral fellow working with Judith Frydman at Stanford University. His experience in protein crystallography began in 2001 as a high school intern with Dave Stout at The Scripps Research Institute where he crystallized several proteins whose structures were determined using data collected at SSRL. He continued working with Dave as an undergraduate at UC San Diego, and solved his first structure using anomalous scattering at BL9-2. He went to Caltech for graduate school fully intending to use the soon-to-be commissioned BL12-2. Working with Bil Clemons, he had the pleasure of watching the Molecular Observatory mature, and he has used its resources to determine numerous structures of proteins involved in membrane targeting. He complemented high resolution structures with small angle X-ray scattering data at BL4-2. In addition to SSRL, he uses ALS and APS. As a postdoc, he has initiated several structural projects in the Frydman group, which had not previously performed crystallography. He has trained several group members, and in recent months has used SSRL to determine structures of molecular machines involved in protein folding. His research focuses on the mechanisms discriminating alternative nascent protein fates.

Scott R. Daly, University of Iowa, Iowa City, IA  52317
Scott joined the Department of Chemistry at the University of Iowa in 2014 after spending two years as a faculty member at the George Washington University in Washington, DC. He performed his graduate work in chemistry at the University of Illinois at Urbana-Champaign with Professor Gregory S. Girolami. His thesis focused on the synthesis and characterization of volatile inorganic compounds for thin film applications. After graduating, he accepted a Seaborg Postdoctoral Fellowship at Los Alamos National Laboratory. There he joined the LANL XAS program and spent two years investigating the role of covalency and electronic structure on actinide extractant selectivity. He has been an SSRL user since 2010 and has participated with NUFO at the 2013 user science exhibition and Congressional office visits in DC. His current research uses synchrotron spectroscopy and in-situ XAS to understand how chemical bonding in coordination complexes can be manipulated to enhance small molecule reactivity and ligand binding affinity.
Lisa Dunn SSRL User Research Administration, 2575 Sand Hill Rd., Menlo Park, CA 94025  (SSRL Liason, Ex Officio)
Lisa has worked at SSRL since 1986, and has been part of the User Research Administration team since 2000. Lisa manages the administration proposal review and scheduling for macromolecular crystallography and biological small angle scattering beam lines. Lisa earned her Bachelor of Science degree from San Jose State University.
Petra Fromme Arizona State University, Tempe, AZ (Ex Officio, LCLS UEC)
Colleen Hansel Woods Hole Oceanographic Institution, Dept. of Marine Chemistry and Geochemistry, Woods Hole, MA 02543-1050 (SSRL UEC 2014 Chair)
Colleen is an Associate Scientist at the Woods Hole Oceanographic Institution and was previously an Associate Professor at Harvard University. The foundation of her research is metal biogeochemistry and microbe-mineral interactions. Colleen conducted her graduate work at Stanford University with Scott Fendorf exploring microbial mediated Fe mineral transformations. She continued her research at Stanford as a postdoc, where she identified novel mechanisms of microbial Mn(II) oxidation and Mn oxide formation. Currently, Colleen’s research group continues to explore the mechanisms of microbially mediated metal (e.g., Fe, Mn, Hg) cycling and mineralization and the subsequent impact of those transformations on the ecology and health of microbial populations. Colleen has been a user at SSRL since 1998 and has also conducted research at ALS and APS.
Vinayak V. Hassan,  Applied Materials, Santa Clara, CA  95054
Vinayak is a Process Engineer in the Office of the CTO at Applied Materials. He has a Masters in Materials Science & Engineering from Stanford University. His graduate research was in the field of ultrafast materials science with Professor David Reis in Applied Physics. The focus of his research was to study the non-equilibrium phonon dynamics in semiconductors, using time resolved optical & x ray spectroscopy. After he joined Applied Materials in 2011, he became part of a team developing advanced materials technology for the semiconductor industry. His current research is geared towards understanding the optical & electrical properties of sub nanometer semiconductor films. He has an extensive background in materials characterization of thin films. Some of his past & current projects involve x-ray scattering measurements at APS, SSRL & ALS. He recognizes the crucial role synchrotron facilities play in the advancement of the semiconductor industry.
Debra Hausladen, Stanford University, Stanford, CA  94305
Debra is a fifth-year Ph.D. student in Scott Fendorf’s laboratory at Stanford University. Prior to studying soil biogeochemistry, she worked in MIT’s Department of Civil and Environmental Engineering developing a nanowire membrane for passive sampling of hydrophobic organic contaminants. Her current research focuses on the mobility of trace metals (e.g., Cr, Mn, Fe) in soils under fluctuating redox conditions. Debra combines synchrotron-based techniques (e.g., bulk and micro X-ray absorption spectroscopy, micro-X-ray fluorescence mapping, X-ray micro-tomography) with bulk chemical analysis and molecular microbiological techniques to understand how microbial communities influence contaminant cycling within physically complex soils and sediments. She has been a frequent user of SSRL since 2010 and has also conducted research at ALS.
Chris Kim, Chapman University, Physical Sciences, One University Ave., Orange, CA 92866  (Ex officio SNUG)
Chris is a Professor and Associate Dean for Academic Programs in the Schmidt College of Science and Technology at Chapman University in Southern California. He conducted his graduate work at Stanford University under Gordon Brown and continued his research as a post-doc at Lawrence Berkeley National Laboratory with Glenn Waychunas. He has been a user at SSRL since 1996 and has also conducted research at the ALS and APS. Currently, he is studying trends in the speciation, concentration, and distribution of heavy metals in mine wastes as well as the mechanisms and extent of metal uptake and (co-)precipitation with iron oxyhydroxide nanoparticles. Chris is also involved in increasing opportunities for undergraduate students to conduct research at national synchrotron facilities.
Cathy Knotts, SSRL User Research Administration  Manager, 2575 Sand Hill Rd., Menlo Park, CA 94025  (SSRL Liaison, Ex Officio)
Cathy has managed  SSRL User Research Administration since November 2000, taking on the additonal responsibilities for establishing and managing a joint SSRL/LCLS User Office from 2007-2015 (LCLS began operations with the first user assisted commissioning experiments in 2009). Before joining SLAC, Cathy managed administrative operations and corporate communications in the biotechnology industry (1994-2000). Prior to moving to California to help start a biotech company, she was a management analyst for the National Institute on Aging/National Institutes of Health in Maryland. Cathy graduated from the University of Maryland majoring in Health Science and Policy.
Stosh Kozimor, Los Alamos National Laboratory, C-NR, Los Alamos, NM 87545  (SSRL UEC Past Chair 2015)
Stosh Kozimor is a staff member at LANL. He conducted his graduate research with Professor William J. Evans at the University of California, Irvine in inorganic and organometallic synthesis, and his work was recognized in 2005 by the UCI Department of Chemistry Joan Rowland Award for meritorious performance in graduate studies. In the same year, he was offered a Director's Fellowship from LANL to continue his studies in actinide science. However he deferred, and accepted a position at the University of California with Professor Jeffrey R. Long to study magnetic exchange between actinides and transition metals. During this time he was awarded a Distinguished Reines Postdoctoral Fellowship at LANL and presented an opportunity to work in a completely different field, using synchrotron-generated radiation to probe electronic structure. Currently his interests lie in research that involves energy and the environment through fields loosely defined by synthesis, electronic structure, and synchrotron spectroscopy.
Dan Lin, Caltech, Pasadena, CA  91125
Daniel (Dan) Lin is a fourth-year graduate student in Andre Hoelz's laboratory at the California Institute of Technology. His projects focus on determining the structure of the nuclear pore complex using a combination of x-ray crystallography and other biochemical and biophysical techniques. Many of these projects involve x-ray diffraction experiments of large protein complexes that exhibit weak and/or anisotropic diffraction and require optimal beamline performance and data collection strategies. Prior to joining the Hoelz laboratory, Dan worked in Niraj Tolia's laboratory at the Washington University School of Medicine on the structure of malaria invasion proteins while studying as an undergraduate at Washington University in St. Louis. Dan is a frequent user of beamlines at SSRL and APS and has also performed experiments at ALS and NSLS.
Feng Lin, Virginia Tech University, Blacksburg, VA  24061
Feng is Assistant Professor, Virgnia Tech Department of Chemistry. Feng holds a Bachelor’s degree in Materials Science and Engineering from Tianjin University, and an MSc degree and a PhD degree in Materials Science from the Colorado School of Mines. Feng joins the department after working for QuantumScape Corporation as a Senior Member of Technical Staff and Lawrence Berkeley National Lab as a postdoc. Prof. Lin’s expertise includes energy materials for batteries, smart windows and catalysis, as well as advanced analytical techniques for the in operando characterization of these technologies at various length scales. His research activities at Virginia Tech will focus primarily on electrochemical energy systems, including rechargeable batteries and single atom electrocatalysts for renewable fuels.
Lisa Mayhew, University of Colorado, Boulder, CO
Lisa graduated from Colgate University in 2000 with a BA in Geology. She began her Master’s research investigating the relationship between the geochemical characteristics and microbial communities present at fumaroles on the Galapagos Islands in 2004 and graduated with a Master’s degree in Geological Sciences from the University of Idaho in 2006. She then moved to Geological Sciences at the University of Colorado – Boulder working with Dr. Alexis Templeton to design laboratory experiments to investigate the production of H2 gas from water-rock reactions at low temperatures (<150°C). A major component of her PhD thesis work was the implementation of synchrotron radiation based techniques to investigate the partitioning of Fe into the diverse, microscale secondary mineral phases formed during the water-rock reactions. She worked  with Dr. Sam Webb on SSRL BL2-3 to develop a method of multiple energy mapping within the Fe K-edge, coupled with μXANES analyses, to investigate the speciation and distribution of Fe at the microscale. She also has experience collecting bulk XANES and EXAFS spectra from powdered rocks and minerals on SSRL BL 4-1 and 11-2. These spectra have been incorporated into an extensive Fe model compound spectral library. The application of synchrotron techniques has enabled unique insights into the mechanism of H2 production from low temperature water-rock reactions. She also implemented this method to investigate the potential for microorganisms, present in the reaction system, to affect the reaction pathways and products. Lisa completed her PhD in June 2012 and is a Research Associate in the Templeton Geomicrobiology Laboratory at the University of Colorado – Boulder where she continues to apply synchrotron techniques to new experimental systems and investigate samples from natural geologic systems undergoing similar low temperature reactions. She plans to expand her synchrotron experience to include surface spectroscopic techniques.
Blaine Mooers, University of Oklahoma Health Science Center, Oklahoma City, OK 73190
Blaine entered crystallography as a graduate student by working on problems in DNA structure with Dr. Shing Ho at Oregon State University. He switched to problems in protein structure as a post-doc with Dr. Brian Matthews at the University of Oregon. While a post-doc, he started using synchrotron radiation to collect atomic resolution data from proteins and made his first trip to SSRL in 1999 where he has been returning almost every year. He started a lab at the University of Oklahoma Health Science Center that is focused on structural studies of RNAs from the RNA editing system in the mitochondrion of trypanosomes. His lab has been involved in SAXS studies for the past three years and started to make regular trips to BL 4-2 in addition to the protein crystallography beam lines. http://structuralbiology.ou.edu/
Edward Snell, Hauptman Woodward Institute, Buffalo, NY  14203
Eddie's background is X-ray crystallography, bio spectroscopy and small angle X-ray scattering (SAXS), which are complementary techniques that are invaluable to furthering the structural and mechanistic information on the biological world.
Mariano Trigo, Stanford University, Stanford, CA  94025
Mariano is a staff scientist at the Stanford PULSE Institute, a Stanford independent laboratory focused  on ultrafast and short wavelength science and technology.
Beth Wurzburg, LBNL, Joint Genome Institute, Berkeley, CA 94305 USA  (Ex Officio NUFO)
Beth was a Research Associate at the LBNL Joint Genome Institute. Previously, Beth was a Research Associate in the laboratory of Prof. Ted Jardetzky. She trained as a protein biochemist (Don Wiley's laboratory) and as a crystallographer (Ted Jardetzky's laboratory), and she has been collecting data at synchrotrons since 1995. Her research interests include biophysical studies of proteins of the immune system and of human pathogens.

 


2013-2014 Executive Committee Members

Jordi Cabana
University of Illinois at Chicago, IL 60607
Jordi Cabana recently joined the University of Illinois in 2013. Prior to that time, Jordi was a Research Scientist at LBNL. He moved to the US in 2005 to join Prof. Clare P. Grey’s group at the State University of New York at Stony Brook as a Postdoctoral Research Associate, after completing his Ph.D. in Materials Science at the Institute for Materials Science of Barcelona in Spain in 2004. Jordi's research work focuses on the design and characterization of materials for electrochemical energy storage, with emphasis placed on the understanding of the fundamental mechanisms of reaction. He has extensively used long range (X-ray and neutron diffraction) and short range (X-ray absorption spectroscopy, Nuclear Magnetic Resonance) characterization techniques, both in situ and ex situ, to probe crystal and electronic structure features of a variety of materials. He has performed some of these experiments at SSRL, ALS and NSLS. More recently, Jordi has leveraged technical developments in nanoscale chemical imaging to investigate kinetic and thermodynamic factors that control redox phase transformations in single particle and their ensembles.
Stanford University, Stanford, CA  94025
Justin Chartron is a postdoctoral fellow working with Judith Frydman at Stanford University. His experience in protein crystallography began in 2001 as a high school intern with Dave Stout at The Scripps Research Institute where he crystallized several proteins whose structures were determined using data collected at SSRL. He continued working with Dave as an undergraduate at UC San Diego, and solved his first structure using anomalous scattering at BL9-2. He went to Caltech for graduate school fully intending to use the soon-to-be commissioned BL12-2. Working with Bil Clemons, he had the pleasure of watching the Molecular Observatory mature, and he has used its resources to determine numerous structures of proteins involved in membrane targeting. He complemented high resolution structures with small angle X-ray scattering data at BL4-2. In addition to SSRL, he uses ALS and APS. As a postdoc, he has initiated several structural projects in the Frydman group, which had not previously performed crystallography. He has trained several group members, and in recent months has used SSRL to determine structures of molecular machines involved in protein folding. His research focuses on the mechanisms discriminating alternative nascent protein fates.
Elyse Coletta
Stanford University, Dept. of Engineering, Stanford, CA 94305
Originally from Pittsburgh, Pennsylvania, Elyse completed her B.S. with a double major in Chemical Engineering and Psychology from Carnegie Mellon University in 2009. Between 2007 and 2009 she worked on catalyst related projects at Exxon Mobil as an intern three different times. Her undergraduate research project involved synthesizing metallic nanoparticles. Currently she is a 4th year Ph.D. student in the Chemical Engineering Department at Stanford University. Her graduate research involves synthesizing and characterizing materials for fuel cell membrane applications, and she is currently funded by a NDSEG fellowship.
Serena DeBeer (Past Chair)
Cornell University, Ithaca, NY 14853 / Max Planck Society, Germany
Serena DeBeer recently joined the Max Planck Institute für Bioanorganische Chemie, Mülheim an der Ruhr, Germany. Prior to that time, She was an Assistant Professor in the Chemistry and Chemical Biology Department at Cornell University. She holds a B.S. from Southwestern University, a Ph.D. from Stanford University, and she worked for several years as a staff scientist at SSRL. Her research focuses on the development and application of synchrotron spectroscopies to understand fundamental questions in biological and chemical catalysis.
Lisa Dunn (SSRL Liason, Ex Officio)
SSRL, User Research Administration, 2575 Sand Hill Rd., Menlo Park, CA 94025
Lisa has worked at SSRL since 1986. She has managed the administration of protein crystallography proposals and experiments since 2000. Lisa earned her Bachelor of Science degree from San Jose State University.
Paul Evans
University of Wisconsin, Materials Science and Engineering, Madison, WI 53706
Paul Evans's research group focuses on the development and application of microscopy and scattering techniques to physical problems associated with emerging electronic materials, including complex oxide ferroeletrics and multiferroics as well as organic and inorganic semiconductor interfaces. Particular areas of interest with respect to x-ray science are in time-resolved and ultrafast probes and the incorporation of ultrafast time resolution into scattering techniques yielding nanometer-scale spatial resolution. Evans received PhD and SM degrees from Harvard University (Applied Physics), a BS degree in Engineering Physics from Cornell Univeristy, and was a postdoctoral researcher at Bell Labs.
Colleen Hansel (SSRL UEC Chair)
Woods Hole Oceanographic Institution, Dept. of Marine Chemistry and Geochemistry, Woods Hole, MA 02543-1050
Colleen is an Associate Scientist at the Woods Hole Oceanographic Institution and was previously an Associate Professor at Harvard University. The foundation of her research is metal biogeochemistry and microbe-mineral interactions. Colleen conducted her graduate work at Stanford University with Scott Fendorf exploring microbial mediated Fe mineral transformations. She continued her research at Stanford as a postdoc, where she identified novel mechanisms of microbial Mn(II) oxidation and Mn oxide formation. Currently, Colleen’s research group continues to explore the mechanisms of microbially mediated metal (e.g., Fe, Mn, Hg) cycling and mineralization and the subsequent impact of those transformations on the ecology and health of microbial populations. Colleen has been a user at SSRL since 1998 and has also conducted research at ALS and APS.
Sarah Hayes (SSRL UEC Past Chair)
University of Alaska, Fairbanks, AL 99775
Sarah Hayes is an assistant professor at the University of Alaska, Department of Chemistry & Biochemistry. Prior to this position, she was a Mendenhall postdoctoral fellow at the US Geological Survey in Menlo Park. She performed her Ph.D. research at the University of Arizona with Dr. Jon Chorover on the speciation of toxic metals in arid mine tailings. She gave a talk on the applications of microprobe spectroscopy to environmental scienceAt the 2009 SSRL user meeting. Her current work at the USGS with Andrea Foster and Laurie Balistrieri involves studying the sorption mechanism of tellurium (used in solar panel manufacture) to iron oxides and tellurium speciation in various geomedia. Her current research interests are focused on understanding the link between toxic metal speciation in geomedia and their associated risks to human and ecosystem health.
Chris Kim (Ex officio SNUG)
Chapman University, Physical Sciences, One University Ave., Orange, CA 92866
Assistant Professor in the Department of Physical Sciences at Chapman University in Southern California. He conducted his graduate work at Stanford University under Gordon Brown and continued his research as a post-doc at Lawrence Berkeley National Laboratory with Glenn Waychunas. He has been a user at SSRL since 1996 and has also conducted research at the ALS and APS. Currently, he is studying trends in the speciation, concentration, and distribution of heavy metals in mine wastes as well as the mechanisms and extent of metal uptake and (co-)precipitation with iron oxyhydroxide nanoparticles. Chris is also involved in increasing opportunities for undergraduate students to conduct research at national synchrotron facilities.
Cathy Knotts (SSRL/LCLS Liaison, Ex Officio)
SSRL, User Research Administration, 2575 Sand Hill Rd., Menlo Park, CA 94025
Cathy has managed  SSRL User Research Administration since November 2000, taking on the additonal responsibilities for establishing and managing a joint SSRL/LCLS User Office in 2009 when LCLS began operations with the first user assisted commissioning experiments. Before joining SLAC, Cathy managed administrative operations and corporate communications in the biotechnology industry (1994-2000). Prior to moving to California to help start a biotech company, she was a management analyst for National Institute on Aging/National Institutes of Health in Maryland. Cathy graduated from the University of Maryland majoring in Health Science and Policy.
Stosh Kozimor
Los Alamos National Laboratory, C-NR, Los Alamos, NM 87545
Stosh Kozimor is a staff member at LANL. He conducted his graduate research with Professor William J. Evans at the University of California, Irvine in inorganic and organometallic synthesis, and his work was recognized in 2005 by the UCI Department of Chemistry Joan Rowland Award for meritorious performance in graduate studies. In the same year, he was offered a Director's Fellowship from LANL to continue his studies in actinide science. However he deferred, and accepted a position at the University of California with Professor Jeffrey R. Long to study magnetic exchange between actinides and transition metals. During this time he was awarded a Distinguished Reines Postdoctoral Fellowship at LANL and presented an opportunity to work in a completely different field, using synchrotron-generated radiation to probe electronic structure. Currently his interests lie in research that involves energy and the environment through fields loosely defined by synthesis, electronic structure, and synchrotron spectroscopy.
University of Oklahoma Health Science Center, Oklahoma City, OK 73190
Blaine entered crystallography as a graduate student by working on problems in DNA structure with Dr. Shing Ho at Oregon State University. He switched to problems in protein structure as a post-doc with Dr. Brian Matthews at the University of Oregon. While a post-doc, he started using synchrotron radiation to collect atomic resolution data from proteins and made his first trip to SSRL in 1999 where he has been returning almost every year. He started a lab at the University of Oklahoma Health Science Center that is focused on structural studies of RNAs from the RNA editing system in the mitochondrion of trypanosomes. His lab has been involved in SAXS studies for the past three years and started to make regular trips to BL 4-2 in addition to the protein crystallography beam lines. http://structuralbiology.ou.edu/
Rodrigo Noriega
Stanford University, Applied Physics, Stanford, CA 94305
Rodrigo Noriega earned his BS in Engineering Physics from Tecnologico de Monterrey in Mexico (2006). He is currently a fifth year graduate student in the Applied Physics program at Stanford University working under the direction of Prof. Alberto Salleo. His research focuses on the characterization of dopants and defect states in zinc oxide nanostructures, as well as on the measurement and modeling of disorder in organic semiconductors.
Juana Rudati
Carl Zeiss Microscopy (formerly Xradia), Concord, CA 94520
Dr. Rudati is R&D Project Manager at Xradia where she concentrates on advancing the capabilities of high-resolution x-ray microscopes (30nm and beyond). She has also developed and used XRF/XRD instruments. As a postdoc, Dr. Rudati was stationed at SLAC. She frequents both SSRL and APS to perform experiments with and test improvements on x-ray microscopes. She joined this company in 2006.
Alberto Salleo
Stanford University, Materials Science and Engineering, Stanford, CA 94305
After obtaining a PhD in Materials Science from UC Berkeley in 2001, Alberto Salleo joined Xerox PARC as a post-doctoral fellow and was appointed Assistant Professor in Materials Science at Stanford University in 2005. He is the recipient of a Fulbright fellowship, two Xerox Performance Awards, the NSF Career Award, the 3M Untenured Faculty Award and the SPIE Early Career Award. His main area of research is the investigation of structure-property relationships in organic semiconductors with emphasis on the role of defects. In collaboration with M. Toney at SSRL his group has developed synchrotron-based x-ray diffraction techniques to measure quantitatively paracrystalline disorder and degree of texture and crystallinity in semiconducting polymers. These microstructure parameters are used to understand how disorder at different length-scales affects charge transport. His group has also used anomalous X-ray diffraction to study Al and GA doping of ZnO nanostructures.
Edward Snell
Hauptman Woodward Institute, Buffalo, NY
Eddie's background is X-ray crystallography, bio spectroscopy and small angle X-ray scattering (SAXS), which are complementary techniques that are invaluable to furthering the structural and mechanistic information on the biological world.
Jessica Vey
California State University Northridge, Pharmacology, Northridge, CA 91330
Jessica Vey is an Assistant Professor in the Department of Chemistry and Biochemistry at CSUN. She was trained as a protein crystallographer as a graduate student in Dr. Catherine Drennan¹s laboratory at MIT and as a postdoctoral researcher in Dr. Tina Iverson¹s laboratory at Vanderbilt University Medical Center. She has been an SSRL user since 2002, and is now using protein crystallography, biochemistry and bioinformatics to characterize selected flavin-containing monooxygenases, with the long-term goal of rationally engineering enzymes to alter their substrate specificity.
Beth Wurzburg (Ex Officio NUFO)
LBNL, Joint Genome Institute, Berkeley, CA 94305 USA
Beth Wurzburg was a Research Associate at the LBNL Joint Genome Institute. Previously, Beth was a Research Associate in the laboratory of Prof. Ted Jardetzky. She trained as a protein biochemist (Don Wiley's laboratory) and as a crystallographer (Ted Jardetzky's laboratory), and she has been collecting data at synchrotrons since 1995. Her research interests include biophysical studies of proteins of the immune system and of human pathogens.

 


2012 Executive Committee Members

Eva Rose Balog
University of California Santa Cruz, MCD Biology, Santa Cruz, CA 95064
Eva Rose Balog is a fifth year Ph.D. student studying molecular mechanisms of cell cycle regulation and cancer using x-ray crystallography in the laboratory of Dr. Seth Rubin at the University of California, Santa Cruz. Eva Rose is originally from Maine and graduated from the California Institute of Technology in 2006 with a B.S. in Biology. At Caltech she learned protein crystallography in the laboratory of Dr. Doug Rees. She has been an SSRL user since 2007.
email: murdock@biology.ucsc.edu ph: 831-459-1730

Serena DeBeer (Chair)
Cornell University, Ithaca, NY 14853 / Max Planck Society, Germany
Serena DeBeer is an Assistant Professor in the Chemistry and Chemical Biology Department at Cornell University. She holds a B.S. from Southwestern University and a Ph.D. from Stanford University, and spent several years as a staff scientist at SSRL. Her research focuses on the development and application of synchrotron spectroscopies to understand fundamental questions in biological and chemical catalysis.
email: serena.debeer@cornell.edu ph: 607-255-2352

Lisa Dunn (SSRL Liason)
SSRL, User Research Administration, 2575 Sand Hill Rd., Menlo Park, CA 94025
Lisa has been continuously employed at SSRL since 1986, and has managed the administration of protein crystallography experiments since 2000. Lisa earned her Bachelor of Science degree from San Jose State University.
email: lisa@slac.stnaford.edu ph: 650-926-2087

Sarah Hayes (Vice Chair)
US Geological Survey, Soil, Water and Environmental Science, 345 Middlefield Rd., Menlo Park, 94025
Sarah Hayes is currently a Mendenhall postdoctoral fellow at the US Geological Survey in Menlo Park. She performed her Ph.D. research at the University of Arizona with Dr. Jon Chorover on the speciation of toxic metals in arid mine tailings. She gave a talk on the applications of microprobe spectroscopy to environmental scienceAt the 2009 SSRL user meeting. Her current work at the USGS with Andrea Foster and Laurie Balistrieri involves studying the sorption mechanism of tellurium (used in solar panel manufacture) to iron oxides and tellurium speciation in various geomedia. Her current research interests are focused on understanding the link between toxic metal speciation in geomedia and their associated risks to human and ecosystem health.
email: shayes@usgs.gov ph: 650-329-5449

Katherine A. Kantardjieff (Past Chair)
CSU San Marcos, College of Science and Math, San Marcos, CA 92096
Professor and Chair, Department of Chemistry, Cal Poly Pomona (on leave from CSU Fullerton until May 2011). Director of the W.M. Keck Foundation Center for Molecular Structure. She completed Ph.D and postdoctoral work in physical chemistry and structural biology at UCLA with David Eisenberg. Kantardjieff's laboratory is the only member of the Tuberculosis Structural Genomics Consortium from a non-PhD granting institution. CMolS is comprised of comprehensive X-ray diffraction and computational laboratories supporting research and education as a core facility in the 23-campus CSU, as well as the STaRBURSTT-CyberDiffraction Consortium, a nationwide virtual organization of predominantly undergraduate institutions. CMolS pioneered the use of remote instrumentation access at PUIs and, since 2006, CMolS is a research partner with SSRL. Kantardjieff's own research investigates protein structure and function, employing combined experimental and in silico approaches of crystallography, biophysical methods, computation and informatics. The knowledge gained is applied to the engineering of molecules with specific properties, and to structure-guided drug design. Systems of current interest include bacterial cytochromes c', carbonyl reductases, cholinesterases and several tuberculosis proteins. Kantardjieff and collaborators at Fullerton have established a research computing cluster for computational biochemistry and crystallography, which is part of a larger CSU system-wide, distributed computing resource. Kantardjieff has developed and deployed crystallography and computational courses and workshops, including some delivered entirely online, at both the undergraduate and post-graduate levels. She has led national and international efforts in crystallography education and training. Kantardjieff's activities led to her election to the United States National Committee for Crystallography, of which she is currently Vice Chair.
email: kkantard@csusm.edu ph: 909-869-3651

Chris Kim (Ex officio SNUG)
Chapman University, Physical Sciences, One University Ave., Orange, CA 92866
Assistant Professor in the Department of Physical Sciences at Chapman University in Southern California. He conducted his graduate work at Stanford University under Gordon Brown and continued his research as a post-doc at Lawrence Berkeley National Laboratory with Glenn Waychunas. He has been a user at SSRL since 1996 and has also conducted research at the ALS and APS. Currently, he is studying trends in the speciation, concentration, and distribution of heavy metals in mine wastes as well as the mechanisms and extent of metal uptake and (co-)precipitation with iron oxyhydroxide nanoparticles. Chris is also involved in increasing opportunities for undergraduate students to conduct research at national synchrotron facilities.
email: cskim@chapman.edu ph: 714-628-7363

R. Joseph Kline 
NIST, 100 Bureau Dr., Gaitherburg, MD 20899

R. Joseph Kline is a staff scientist in the Polymers Division at NIST. He uses x-ray diffraction to study the morphology and crystallography of semiconducting polymers for organic electronics and photovoltaics. He has been a frequent user at SSRL since 2004 when he was a graduate student at Stanford working for Prof. Michael McGehee. Joe received SSRL's Spicer Young Investigator Award in 2008.

email: joe.kline@nist.gov ph: 301-975-4356

Cathy Knotts (SSRL Liaison) 
SSRL, User Research Administration, 2575 Sand Hill Rd., Menlo Park, CA 94025
Manager of User Research Administration since November 2000. Prior to that time, Cathy managed administrative operations and corporate communications in the biotechnology industry. She was a management analyst for National Institute on Aging/National Institutes of Health before moving to North ern California in 1994. Cathy received a B.S. from the University of Maryland majoring in Health Science and Policy.
email: knotts@slac.stanford.edu ph: 650-926-3191

Aaron Lindenberg
Stanford University, SLAC Photon Science MS: 59, 2575 Sand Hill Rd., Menlo Park, CA 94025
Aaron Lindenberg is Assistant Professor in the Materials Science and Engineering Department at Stanford University, joint with Photon Science at SLAC since 2007. Member of the PULSE Institute for Ultrafast Energy Science. Staff scientist at SLAC from 2003-2007. B.A. and Ph.D. in physics from Columbia University and University of California Berkeley, respectively. Research focus is generally on the ultrafast properties of materials.
email: aaronl@stanford.edu ph: 650-926-4558

Martin Meedom Nielsen (Ex officio LCLSUEC)
Technical University of Denmark,Department of Physics, DTU Riso Campus, Roskilde, Denmark
Martin Meedom Nielsen, LCLS UEC Chair, also serves in an ex-officio capacity on the SSRL UEC. Martin is the Head of Section in the DTU Department of Physics. His research interests are related to neutrons and x-rays for materials physics
email: mmee@fysik.dtu.dk ph
fax:

Rodrigo Noriega
Stanford University, Applied Physics, Stanford, CA 94305
Rodrigo Noriega earned his BS in Engineering Physics from Tecnologico de Monterrey in Mexico (2006). He is currently a fifth year graduate student in the Applied Physics program at Stanford University working under the direction of Prof. Alberto Salleo. His research focuses on the characterization of dopants and defect states in zinc oxide nanostructures, as well as on the measurement and modeling of disorder in organic semiconductors.
email: noriega@stanford.edu ph: 650-353-8813

Juana Rudati
Xradia, Concord, CA 94520
Dr. Rudati is R&D Project Manager at Xradia where she concentrates on advancing the capabilities of high-resolution x-ray microscopes (30nm and beyond). She has also developed and used XRF/XRD instruments. As a postdoc, Dr. Rudati was stationed at SLAC. She frequents both SSRL and APS to perform experiments with and test improvements on x-ray microscopes. She joined this company in 2006.
email: jrudati@xradia.com ph: 925-701-3618

Alberto Salleo
Stanford University, Materials Science and Engineering, Stanford, CA 94305
After obtaining a PhD in Materials Science from UC Berkeley in 2001, Alberto Salleo joined Xerox PARC as a post-doctoral fellow and was appointed Assistant Professor in Materials Science at Stanford University in 2005. He is the recipient of a Fulbright fellowship, two Xerox Performance Awards, the NSF Career Award, the 3M Untenured Faculty Award and the SPIE Early Career Award. His main area of research is the investigation of structure-property relationships in organic semiconductors with emphasis on the role of defects. In collaboration with M. Toney at SSRL his group has developed synchrotron-based x-ray diffraction techniques to measure quantitatively paracrystalline disorder and degree of texture and crystallinity in semiconducting polymers. These microstructure parameters are used to understand how disorder at different length-scales affects charge transport. His group has also used anomalous X-ray diffraction to study Al and GA doping of ZnO nanostructures.
email: asalleo@stanford.edu ph: 650-725-1025

Matthew Sazinsky
Pomona College, Chemistry, 645 N. College Ave., Claremont, CA 91711
Matthew Sazinsky is an Assistant Professor in the Department of Chemistry at Pomona College in Claremont CA. He has been a user at SSRL since 1999 and was trained as a protein crystallographer in Dr. Stephen Lippard's laboratory at MIT and Dr. Amy Rosenzweig's laboratory at Northwestern University. His research focuses on the structural and functional characterization of membrane proteins and metalloenzymes.
email: matthew.sazinsky@pomona.edu ph: 909-607-1011

David Singer
UC Berkeley, Department of Earth & Planetary Sciences
David Singer is a post-doctoral scholar in the Berkeley Nanogeoscience Group, working with Jill Banfield (UC Berkeley) and Glenn Waychunas (Lawrence Berkeley National Laboratory). He conducted his graduated work with Gordon Brown at Stanford University in the Geological and Environmental Sciences Department. His main research interest is the fate and transport of heavy metals and radionuclides in the environment. He is currently working on determining the mechanisms of uranium sequestration by magnetite. He aims to elucidate the factors which control sorption, nucleation and (co)precipitation, using synchrotron-based X-ray spectroscopy and scattering techniques combined with microscopy and batch-flow sorption experiments. He has been an active user at SSRL, APS, ALS and NSLS, and looks forward to representing the interests of the Environmental and Geoscience community.
email: davidmarcsinger@gmail.com
website: http://nanogeoscience.berkeley.edu/People/DSinger/DSinger.html
ph: 510-495-2359

Beth Wurzburg (Ex Officio)
Stanford University, Structural Biology, Stanford, CA 94305 USA

Beth Wurzburg is a Research Associate in the laboratory of Prof. Ted Jardetzky. She trained as a protein biochemist (Don Wiley's laboratory) and as a crystallographer (Ted Jardetzky's laboratory), and she has been collecting data at synchrotrons since 1995. Her research interests include biophysical studies of proteins of the immune system and of human pathogens.

email: wurzburg@stanford.edu

Junko Yano
Lawrence Berkeley National Laboratory, Physical Biosciences, 1 Cyclotron Rd, MS: 66-3, Berkeley, CA 94720

Junko Yano, Ph.D. is a Scientist in the Physical Biosciences Division at Lawrence Berkeley National Laboratory. She has been using X-ray absorption/emission spectroscopy to study the structure of the catalytic Mn4Ca cluster and the mechanism of photosynthetic water oxidation. She is a frequent user of the spectroscopy beam lines at SSRL for last 8 years. Her current interests are in the application of polarized X-ray absorption spectroscopy to protein single crystals. She was also involved in XRD studies using the diffraction beam lines at the PF, and she has used beam lines at the ALS, APS, SPring8 and ESRF. She would like to reflect users' voice to the improvement of SSRL beamlines.  

email: jyano@lbl.gov

 


2011 Executive Committee Members

  Serena DeBeer
Cornell University, Dept. of Chemistry and Chemical Biology, Ithaca, NY 14853
 
  Serena DeBeer is an Assistant Professor in the Chemistry and Chemical Biology Department at Cornell University. She holds a B.S. from Southwestern University and a Ph.D. from Stanford University, and spent several years as a staff scientist at SSRL. Her research focuses on the development and application of synchrotron spectroscopies to understand fundamental questions in biological and chemical catalysis.  
  email: serena.debeer@cornell.edu ph: 607-255-2352  

 
  Lisa Dunn (SSRL Liason)
SSRL, User Research Administration, 2575 Sand Hill Rd., Menlo Park, CA 94025
 
  Lisa has been continuously employed at SSRL since 1986, and has managed the administration of protein crystallography experiments since 2000. Lisa earned her Bachelor of Science degree from San Jose State University.  
  email: lisa@slac.stnaford.edu ph: 650-926-2087  

 
  Ben Gilbert
LBNL, Earth Sciences Division, Berkeley, CA 94720 USA
 
  Benjamin Gilbert is a scientist in Lawrence Berkeley National Lab's Earth Science Division with a research program studying the materials properties and reactivity of naturally occurring nanoparticles. Following pH work at the UW-Madison SRC on soft x-ray spectromicroscopy, his experimental program includes high energy x-ray scattering at the APS, soft x-ray emission and absorption spectroscopy at the ALS, and small-angle x-ray scattering and EXAFS spectroscopy at the SSRL. He is excited by the development of fast x-ray techniques to study chemical processes with time resolution.  
  email: bgilbert@lbl.gov ph: 510-495-2748  

 
  Thomas Earnest (Ex officio LCLSUEC)
LBNL, Physical Biosciences Division, Berkeley, CA 94720 USA
 
  Thomas Earnest is a senior scientist in Lawrence Berkeley National Lab's Physical Biosciences Division. His research focuses on structural systems biology with a focus on cellular signaling and multicellular development, and on technology development of instrumentation, resources, and methodology for proteomic research, in particular automation and robotics for structural biology and for the production and study of biomolecular complexes, as well as the development of instrumentation and approaches to structural studies using crystallography, solution x-ray scattering, and coherent x-ray imaging methods.  
  email: tnearnest@lbl.gov ph: 510-486-4603  

 
  Sarah Hayes
US Geological Survey, Soil, Water and Environmental Science, 345 Middlefield Rd., Menlo Park, 94025
 
  Sarah Hayes is currently a Mendenhall postdoctoral fellow at the US Geological Survey in Menlo Park. She performed her Ph.D. research at the University of Arizona with Dr. Jon Chorover on the speciation of toxic metals in arid mine tailings. She gave a talk on the applications of microprobe spectroscopy to environmental scienceAt the 2009 SSRL user meeting. Her current work at the USGS with Andrea Foster and Laurie Balistrieri involves studying the sorption mechanism of tellurium (used in solar panel manufacture) to iron oxides and tellurium speciation in various geomedia. Her current research interests are focused on understanding the link between toxic metal speciation in geomedia and their associated risks to human and ecosystem health.  
  email: shayes@usgs.gov ph: 650-329-5449  

 
  Yung-Jin (Joey) Hu
University of California-Berkeley and Lawrence Berkeley National Laboratory
 
  Yung-Jin (Joey) Hu is starting his 5th year in Prof. Heino Nitsche's group and is a joint graduate student at UC Berkeley and Lawrence Berkeley National Laboratory. His research interests include probing molecular-level interactions of plutonium on the surface of model environmental mineral compounds through the use of XAS and understanding the effects of stochastic and systematic noise in measured EXAFS spectra. He has utilized the experimental resources at SSRL since 2006 and measurements conducted there are a major part of his doctoral thesis.  
  email: yhu@lbl.gov ph: 650-329-5449  

 
  Leslie Jimison 
Stanford University, Department of Materials Science & Engineering, 476 Lomita Mall, Stanford, CA 94305
 
 

Leslie Jimison is a fifth year Ph.D. student working for Alberto Salleo in the Materials Science and Engineering Department at Stanford University. Leslie is a regular user at SSRL. She uses X-ray diffraction at beam lines 11-3, 7-2 and 2-1 to investigate the microstructure of organic semiconducting thin films. She uses the diffraction data to correlate microstructural details with electronic performance of organic thin film transistors. She is originally from North Carolina, where she graduated with a B.S. in Materials Science at NC State University.  

 
  email: ljimison@stanford.edu ph: 919-815-4851  

 
  Katherine A. Kantardjieff (Chair)
CSU Pomona/Keck Center for Molecular Structure
 
  Professor and Chair, Department of Chemistry, Cal Poly Pomona (on leave from CSU Fullerton until May 2011). Director of the W.M. Keck Foundation Center for Molecular Structure. She completed Ph.D and postdoctoral work in physical chemistry and structural biology at UCLA with David Eisenberg. Kantardjieff's laboratory is the only member of the Tuberculosis Structural Genomics Consortium from a non-PhD granting institution. CMolS is comprised of comprehensive X-ray diffraction and computational laboratories supporting research and education as a core facility in the 23-campus CSU, as well as the STaRBURSTT-CyberDiffraction Consortium, a nationwide virtual organization of predominantly undergraduate institutions. CMolS pioneered the use of remote instrumentation access at PUIs and, since 2006, CMolS is a research partner with SSRL. Kantardjieff's own research investigates protein structure and function, employing combined experimental and in silico approaches of crystallography, biophysical methods, computation and informatics. The knowledge gained is applied to the engineering of molecules with specific properties, and to structure-guided drug design. Systems of current interest include bacterial cytochromes c', carbonyl reductases, cholinesterases and several tuberculosis proteins. Kantardjieff and collaborators at Fullerton have established a research computing cluster for computational biochemistry and crystallography, which is part of a larger CSU system-wide, distributed computing resource. Kantardjieff has developed and deployed crystallography and computational courses and workshops, including some delivered entirely online, at both the undergraduate and post-graduate levels. She has led national and international efforts in crystallography education and training. Kantardjieff's activities led to her election to the United States National Committee for Crystallography, of which she is currently Vice Chair.  
  email: kkantardjieff@csupomona.edu ph: 909-869-3651
 

 
  Chris Kim (Ex officio SNUG)
Chapman University, Physical Sciences, One University Ave., Orange, CA 92866
 
  Assistant Professor in the Department of Physical Sciences at Chapman University in Southern California. He conducted his graduate work at Stanford University under Gordon Brown and continued his research as a post-doc at Lawrence Berkeley National Laboratory with Glenn Waychunas. He has been a user at SSRL since 1996 and has also conducted research at the ALS and APS. Currently, he is studying trends in the speciation, concentration, and distribution of heavy metals in mine wastes as well as the mechanisms and extent of metal uptake and (co-)precipitation with iron oxyhydroxide nanoparticles. Chris is also involved in increasing opportunities for undergraduate students to conduct research at national synchrotron facilities.  
  email: cskim@chapman.edu ph: 714-628-7363
 

 
  R. Joseph Kline 
NIST, 100 Bureau Dr., Gaitherburg, MD 20899
 
 

R. Joseph Kline is a staff scientist in the Polymers Division at NIST. He uses x-ray diffraction to study the morphology and crystallography of semiconducting polymers for organic electronics and photovoltaics. He has been a frequent user at SSRL since 2004 when he was a graduate student at Stanford working for Prof. Michael McGehee. Joe received SSRL's Spicer Young Investigator Award in 2008.

 
  email: joe.kline@nist.gov ph: 301-975-4356  

 
  Cathy Knotts (SSRL Liaison) 
SSRL, User Research Administration, 2575 Sand Hill Rd., Menlo Park, CA 94025
 
  Manager of User Research Administration since November 2000. Prior to that time, Cathy managed administrative operations and corporate communications in the biotechnology industry. She was a management analyst for National Institute on Aging/National Institutes of Health before moving to North ern California in 1994. Cathy received a B.S. from the University of Maryland majoring in Health Science and Policy.  
  email: knotts@slac.stanford.edu ph: 650-926-3191
fax: 926-926-3600
 

 
  Aaron Lindenberg
Stanford University, SLAC Photon Science MS: 59, 2575 Sand Hill Rd., Menlo Park, CA 94025
 
  Aaron Lindenberg is Assistant Professor in the Materials Science and Engineering Department at Stanford University, joint with Photon Science at SLAC since 2007. Member of the PULSE Institute for Ultrafast Energy Science. Staff scientist at SLAC from 2003-2007. B.A. and Ph.D. in physics from Columbia University and University of California Berkeley, respectively. Research focus is generally on the ultrafast properties of materials.  
  email: aaronl@stanford.edu ph: 650-926-4558
 

 
  Wayne Lukens (Ex-Officio)
Lawrence Berkeley National Laboratory, Chemical Sciences, 1 Cyclotron Rd., Berkeley, CA 94720
 
  Wayne Lukens is a staff scientist in the Actinide Chemistry Group at Lawrence Berkeley National Laboratory. His research focuses mainly on the behavior of technetium in nuclear waste and nuclear wasteforms. In addition, his research examines electronic structure and bonding in actinide complexes. He has carried out EXAFS experiments at SSRL since 1992. Currently, he is using EXAFS and XANES to characterize the speciation of technetium in different nuclear wasteforms.  
  email: wwlukens@lbl.gov ph: 510-486-4305
fax: 510-486-5596
 

 
  Matthew Sazinsky
Pomona College, Chemistry, 645 N. College Ave., Claremont, CA 91711
 
  Matthew Sazinsky is an Assistant Professor in the Department of Chemistry at Pomona College in Claremont CA. He has been a user at SSRL since 1999 and was trained as a protein crystallographer in Dr. Stephen Lippard's laboratory at MIT and Dr. Amy Rosenzweig's laboratory at Northwestern University. His research focuses on the structural and functional characterization of membrane proteins and metalloenzymes.  
  email: matthew.sazinsky@pomona.edu ph: 909-607-1011  

 
  David Singer
UC Berkeley, Department of Earth & Planetary Sciences
 
  David Singer is a post-doctoral scholar in the Berkeley Nanogeoscience Group, working with Jill Banfield (UC Berkeley) and Glenn Waychunas (Lawrence Berkeley National Laboratory). He conducted his graduated work with Gordon Brown at Stanford University in the Geological and Environmental Sciences Department. His main research interest is the fate and transport of heavy metals and radionuclides in the environment. He is currently working on determining the mechanisms of uranium sequestration by magnetite. He aims to elucidate the factors which control sorption, nucleation and (co)precipitation, using synchrotron-based X-ray spectroscopy and scattering techniques combined with microscopy and batch-flow sorption experiments. He has been an active user at SSRL, APS, ALS and NSLS, and looks forward to representing the interests of the Environmental and Geoscience community.  
  email: davidmarcsinger@gmail.com
website: http://nanogeoscience.berkeley.edu/People/DSinger/DSinger.html
ph: 510-495-2359  

  Beth Wurzburg
Stanford University, Structural Biology, Stanford, CA 94305 USA
 

Beth Wurzburg is a Research Associate in the laboratory of Prof. Ted Jardetzky. She trained as a protein biochemist (Don Wiley's laboratory) and as a crystallographer (Ted Jardetzky's laboratory), and she has been collecting data at synchrotrons since 1995. Her research interests include biophysical studies of proteins of the immune system and of human pathogens.

  email: wurzburg@stanford.edu ph: 650-723-4576

  Junko Yano
Lawrence Berkeley National Laboratory, Physical Biosciences, 1 Cyclotron Rd, MS: 66-3, Berkeley, CA 94720
 

Junko Yano, Ph.D. is a Scientist in the Physical Biosciences Division at Lawrence Berkeley National Laboratory. She has been using X-ray absorption/emission spectroscopy to study the structure of the catalytic Mn4Ca cluster and the mechanism of photosynthetic water oxidation. She is a frequent user of the spectroscopy beam lines at SSRL for last 8 years. Her current interests are in the application of polarized X-ray absorption spectroscopy to protein single crystals. She was also involved in XRD studies using the diffraction beam lines at the PF, and she has used beam lines at the ALS, APS, SPing8 and ESRF. She would like to reflect users' voice to the improvement of SSRL beamlines.  

  email: jyano@lbl.gov ph: 510-486-4366

 


2010 Executive Committee Members

  Yuji Arai

Clemson University, Department of Entomology, Soils and Plant Science, Clemson, S. Carolina, 29634-0315
  Assistant Professor of Environmental Soil Chemistry at Clemson University in Clemson, SC. Since 1997, he has been conducting molecular environmental soil chemistry research using bulk- and microfocused(µ)-XAS, µ-XRF and µ-XRD techniques at ALS, APS, NSLS, and SSRL. His major research interest is to understand the molecular scale chemical reactions of nutrients, metal(loid)s, and radionuclides at the soil mineral-water interface that is responsible for the field-scale transport processes. He is interested in developing an interdisciplinary molecular environmental soil chemical research program through academia. He would like to represent the voice of users to further improve the BL capabilities and the accommodation of SSRL user facilities.
  email: yarai@clemson.edu ph: 864-656-2607

  Ben Gilbert

LBNL, Earth Sciences Division, Berkeley, CA 94720 USA
  Benjamin Gilbert is a scientist in Lawrence Berkeley National Lab's Earth Science Division with a research program studying the materials properties and reactivity of naturally occurring nanoparticles. Following pH work at the UW-Madison SRC on soft x-ray spectromicroscopy, his experimental program includes high energy x-ray scattering at the APS, soft x-ray emission and absorption spectroscopy at the ALS, and small-angle x-ray scattering and EXAFS spectroscopy at the SSRL. He is excited by the development of fast x-ray techniques to study chemical processes with time resolution.
  email: bgilbert@lbl.gov ph: 510-495-2748

  Leslie Jimison 

Stanford University, Department of Materials Science & Engineering, 476 Lomita Mall, Stanford, CA 94305
 

Leslie Jimison is a fifth year Ph.D. student working for Alberto Salleo in the Materials Science and Engineering Department at Stanford University. Leslie is a regular user at SSRL. She uses X-ray diffraction at beam lines 11-3, 7-2 and 2-1 to investigate the microstructure of organic semiconducting thin films. She uses the diffraction data to correlate microstructural details with electronic performance of organic thin film transistors. She is originally from North Carolina, where she graduated with a B.S. in Materials Science at NC State University.  

  email: ljimison@stanford.edu ph: 919-815-4851

  Katherine A. Kantardjieff (Chair)
CSU Pomona/Keck Center for Molecular Structure
  Professor and Chair, Department of Chemistry, Cal Poly Pomona (on leave from CSU Fullerton until May 2011). Director of the W.M. Keck Foundation Center for Molecular Structure. She completed Ph.D and postdoctoral work in physical chemistry and structural biology at UCLA with David Eisenberg. Kantardjieff's laboratory is the only member of the Tuberculosis Structural Genomics Consortium from a non-PhD granting institution. CMolS is comprised of comprehensive X-ray diffraction and computational laboratories supporting research and education as a core facility in the 23-campus CSU, as well as the STaRBURSTT-CyberDiffraction Consortium, a nationwide virtual organization of predominantly undergraduate institutions. CMolS pioneered the use of remote instrumentation access at PUIs and, since 2006, CMolS is a research partner with SSRL. Kantardjieff's own research investigates protein structure and function, employing combined experimental and in silico approaches of crystallography, biophysical methods, computation and informatics. The knowledge gained is applied to the engineering of molecules with specific properties, and to structure-guided drug design. Systems of current interest include bacterial cytochromes c', carbonyl reductases, cholinesterases and several tuberculosis proteins. Kantardjieff and collaborators at Fullerton have established a research computing cluster for computational biochemistry and crystallography, which is part of a larger CSU system-wide, distributed computing resource. Kantardjieff has developed and deployed crystallography and computational courses and workshops, including some delivered entirely online, at both the undergraduate and post-graduate levels. She has led national and international efforts in crystallography education and training. Kantardjieff's activities led to her election to the United States National Committee for Crystallography, of which she is currently Vice Chair.
  email: kkantardjieff@csupomona.edu ph: 909-869-3651

  R. Joseph Kline 
NIST, 100 Bureau Dr., Gaitherburg, MD 20899
 

R. Joseph Kline is a staff scientist in the Polymers Division at NIST. He uses x-ray diffraction to study the morphology and crystallography of semiconducting polymers for organic electronics and photovoltaics. He has been a frequent user at SSRL since 2004 when he was a graduate student at Stanford working for Prof. Michael McGehee. Joe received SSRL's Spicer Young Investigator Award in 2008.

  email: joe.kline@nist.gov ph: 301-975-4356

  Cathy Knotts (SSRL Liaison) 
SSRL, User Research Administration, 2575 Sand Hill Rd., Menlo Park, CA 94025
  Manager of User Research Administration since November 2000. Prior to that time, Cathy managed administrative operations and corporate communications in the biotechnology industry. She was a management analyst for National Institute on Aging/National Institutes of Health before moving to North ern California in 1994. Cathy received a B.S. from the University of Maryland majoring in Health Science and Policy.
  email: knotts@slac.stanford.edu ph: 650-926-3191
fax: 926-926-3600

  Aaron Lindenberg
Stanford University, SLAC Photon Science MS: 59, 2575 Sand Hill Rd., Menlo Park, CA 94025
  Aaron Lindenberg is Assistant Professor in the Materials Science and Engineering Department at Stanford University, joint with Photon Science at SLAC since 2007. Member of the PULSE Institute for Ultrafast Energy Science. Staff scientist at SLAC from 2003-2007. B.A. and Ph.D. in physics from Columbia University and University of California Berkeley, respectively. Research focus is generally on the ultrafast properties of materials.
  email: aaronl@stanford.edu ph: 650-926-4558

  Wayne Lukens (Ex-Officio)
Lawrence Berkeley National Laboratory, Chemical Sciences, 1 Cyclotron Rd., Berkeley, CA 94720
  Staff scientist in the Actinide Chemistry Group at Lawrence Berkeley National Laboratory. His research focuses mainly on the behavior of technetium in nuclear waste and nuclear wasteforms. In addition, his research examines electronic structure and bonding in actinide complexes. He has carried out EXAFS experiments at SSRL since 1992. Currently, he is using EXAFS and XANES to characterize the speciation of technetium in different nuclear wasteforms.
  email: wwlukens@lbl.gov ph: 510-486-4305
fax: 510-486-5596

  Matthew Sazinsky
Pomona College, Chemistry, 645 N. College Ave., Claremont, CA 91711
  Matthew Sazinsky is an Assistant Professor in the Department of Chemistry at Pomona College in Claremont CA. He has been a user at SSRL since 1999 and was trained as a protein crystallographer in Dr. Stephen Lippard's laboratory at MIT and Dr. Amy Rosenzweig's laboratory at Northwestern University. His research focuses on the structural and functional characterization of membrane proteins and metalloenzymes.
  email: matthew.sazinsky@pomona.edu ph: 909-607-1011
   

  David Singer
UC Berkeley, Department of Earth & Planetary Sciences
  David Singer is a post-doctoral scholar in the Berkeley Nanogeoscience Group, working with Jill Banfield (UC Berkeley) and Glenn Waychunas (Lawrence Berkeley National Laboratory). He conducted his graduated work with Gordon Brown at Stanford University in the Geological and Environmental Sciences Department. His main research interest is the fate and transport of heavy metals and radionuclides in the environment. He is currently working on determining the mechanisms of uranium sequestration by magnetite. He aims to elucidate the factors which control sorption, nucleation and (co)precipitation, using synchrotron-based X-ray spectroscopy and scattering techniques combined with microscopy and batch-flow sorption experiments. He has been an active user at SSRL, APS, ALS and NSLS, and looks forward to representing the interests of the Environmental and Geoscience community.
  email: davidmarcsinger@gmail.com
website: http://nanogeoscience.berkeley.edu/People/DSinger/DSinger.html
ph: 510-495-2359

  Robert Szilagyi (Past Chair)
Montana State University, Chemistry and Biochemistry, 223 Gaines Hall, Bozeman, MT 59715
  Assistant Professor of Chemistry at Montana State University-Bozeman. His research interest focuses on bioinorganic, organometallic, and computational application of synchrotron radiation. He has five years of experience in XAS at various beamlines of SSRL and ALS. He uses NEXAS and EXAFS techniques in close correlation with theoretical calculations to investigate the relationships between chemical reactivity and electronic and geometric structures of bioinorganic active sites and biomimetic compounds, such as iron-sulfur clusters, S-nitrosated thiolates, as well as, tungsten, molybdenum, and palladium containing homogeneous catalysts. His motivation to be part of the SSRLUOEC is to provide a representation for junior faculty, to increase graduate and undergraduate student training, and to develop a spectral database for the community of synchrotron radiation users.
  email: szilagyi@montana.edu ph: 406-994-4263

  Beth Wurzburg
Stanford University, Structural Biology, Stanford, CA 94305 USA
 

Beth Wurzburg is a Research Associate in the laboratory of Prof. Ted Jardetzky. She trained as a protein biochemist (Don Wiley's laboratory) and as a crystallographer (Ted Jardetzky's laboratory), and she has been collecting data at synchrotrons since 1995. Her research interests include biophysical studies of proteins of the immune system and of human pathogens.

  email: wurzburg@stanford.edu ph: 650-723-4576

  Junko Yano
Lawrence Berkeley National Laboratory, Physical Biosciences, 1 Cyclotron Rd, MS: 66-3, Berkeley, CA 94720
 

Junko Yano, Ph.D. is a Scientist in the Physical Biosciences Division at Lawrence Berkeley National Laboratory. She has been using X-ray absorption/emission spectroscopy to study the structure of the catalytic Mn4Ca cluster and the mechanism of photosynthetic water oxidation. She is a frequent user of the spectroscopy beam lines at SSRL for last 8 years. Her current interests are in the application of polarized X-ray absorption spectroscopy to protein single crystals. She was also involved in XRD studies using the diffraction beam lines at the PF, and she has used beam lines at the ALS, APS, SPing8 and ESRF. She would like to reflect users' voice to the improvement of SSRL beamlines.  

  email: jyano@lbl.gov ph: 510-486-4366

 


2009 Executive Committee Members

  Beth Wurzberg
Stanford University, Structural Biology, Stanford, CA 94305 USA
 

Beth Wurzburg is a Research Associate in the laboratory of Prof. Ted Jardetzky. She trained as a protein biochemist (Don Wiley's laboratory) and as a crystallographer (Ted Jardetzky's laboratory), and she has been collecting data at synchrotrons since 1995. Her research interests include biophysical studies of proteins of the immune system and of human pathogens.  

  email: wurzburg@stanford.edu ph: 650-723-4576

  Yuji Arai
Clemson University, Department of Entomology, Soils and Plant Science, Clemson, S. Carolina, 29634-0315
  Assistant Professor of Environmental Soil Chemistry at Clemson University in Clemson, SC. Since 1997, he has been conducting molecular environmental soil chemistry research using bulk- and microfocused(µ)-XAS, µ-XRF and µ-XRD techniques at ALS, APS, NSLS, and SSRL. His major research interest is to understand the molecular scale chemical reactions of nutrients, metal(loid)s, and radionuclides at the soil mineral-water interface that is responsible for the field-scale transport processes. He is interested in developing an interdisciplinary molecular environmental soil chemical research program through academia. He would like to represent the voice of users to further improve the BL capabilities and the accommodation of SSRL user facilities.
  email: yarai@clemson.edu ph: 864-656-2607

  Rebecca Fenn

Stanford University, Department of Biochemistry and Biophysics, 279 Campus Dr., Stanford, CA 94305
 

Doctoral student in Dr. Pehr Harbury's Research Group in the Department of Biochemistry and Biophysics at Stanford University. Rebecca's research involves the development of an x-ray scattering method that is capable of characterizing the conformational ensembles of biological macromolecules in solution. She has frequently used the SSRL SAXS beam lines for her research during te past three years, and looks forward to continued involvement in the synchrotron community.  

  email: becks@stanford.edu ph: 650-723-6719

  Ben Gilbert
LBNL, Earth Sciences Division, Berkelty, CA 94720 USA
  Benjamin Gilbert is a scientist in Lawrence Berkeley National Lab's Earth Science Division with a research program studying the materials properties and reactivity of naturally occurring nanoparticles. Following pH work at the UW-Madison SRC on soft x-ray spectromicroscopy, his experimental program includes high energy x-ray scattering at the APS, soft x-ray emission and absorption spectroscopy at the ALS, and small-angle x-ray scattering and EXAFS spectroscopy at the SSRL. He is excited by the development of fast x-ray techniques to study chemical processes with time resolution.
  email: bgilbert@lbl.gov ph: 510-495-2748

  Katherine A. Kantardjieff (Vice Chair)
CSU Fullerton/Keck Center for Molecular Structure
  Professor of Chemistry and Biochemistry at California State University Fullerton, is Director of the W.M. Keck Foundation Center for Molecular Structure. She completed Ph.D and postdoctoral work in physical chemistry and structural biology at UCLA with David Eisenberg. Kantardjieff's laboratory is the only member of the Tuberculosis Structural Genomics Consortium from a non-PhD granting institution. CMolS is comprised of comprehensive X-ray diffraction and computational laboratories supporting research and education as a core facility in the 23-campus CSU, as well as the STaRBURSTT-CyberDiffraction Consortium, a nationwide virtual organization of predominantly undergraduate institutions. CMolS pioneered the use of remote instrumentation access at PUIs and, since 2006, CMolS is a research partner with SSRL. Kantardjieff's own research investigates protein structure and function, employing combined experimental and in silico approaches of crystallography, biophysical methods, computation and informatics. The knowledge gained is applied to the engineering of molecules with specific properties, and to structure-guided drug design. Systems of current interest include bacterial cytochromes c', carbonyl reductases, cholinesterases and several tuberculosis proteins. Kantardjieff and collaborators at Fullerton have established a research computing cluster for computational biochemistry and crystallography, which is part of a larger CSU system-wide, distributed computing resource. Kantardjieff has developed and deployed crystallography and computational courses and workshops, including some delivered entirely online, at both the undergraduate and post-graduate levels. She has led national and international efforts in crystallography education and training. Kantardjieff's activities led to her election to the United States National Committee for Crystallography, of which she is currently Vice Chair.
  email: kkantardjieff@fullerton.edu ph: 714-278-3752
fax: 714-449-5316
 
  Christopher S. Kim (Ex-Officio)

Chapman University, Physical Sciences, One University Ave., Orange, CA 92866
  Assistant Professor in the Department of Physical Sciences at Chapman University in Southern California. He conducted his graduate work at Stanford University under Gordon Brown and continued his research as a post-doc at Lawrence Berkeley National Laboratory with Glenn Waychunas. He has been a user at SSRL since 1996 and has also conducted research at the ALS and APS. Currently, he is studying trends in the speciation, concentration, and distribution of heavy metals in mine wastes as well as the mechanisms and extent of metal uptake and (co-)precipitation with iron oxyhydroxide nanoparticles. Chris is also involved in increasing opportunities for undergraduate students to conduct research at national synchrotron facilities.
  email: cskim@chapman.edu ph: 714-628-7363
fax: 723-532-6048

  Cathy Knotts (SSRL Liaison) 
SSRL, User Research Administration, 2575 Sand Hill Rd., Menlo Park, CA 94025
  Manager of User Research Administration since November 2000. Prior to that time, Cathy managed administrative operations and corporate communications in the biotechnology industry. She was a management analyst for National Institute on Aging/National Institutes of Health before moving to North ern California in 1994. Cathy received a B.S. from the University of Maryland majoring in Health Science and Policy.
  email: knotts@slac.stanford.edu ph: 650-926-3191
fax: 926-926-3600

  Richard Lee
Lawrence Livermore National Laboratory, 7000 East Ave., Li vermore, CA 94550
  Senior Scientist in the Physics and Advanced Technologies Directorate at Lawrence Livermore National Laboratory responsible for developing scientific efforts in high and moderate energy density science. Dick has been a member of the LCLS Science Advisory Committee since its inception and was the team leader for the Plasma and Warm Dense Matter experiment that was one of the five 'First Experiments for LCLS'. He is currently actively involved in both experiment and theory related to ultra fast x-ray scattering studies of laser-excited solids.
  email: dicklee@llnl.gov ph: 92-422-7209
fax: 925-423-2463

  Wayne Lukens (Chair)
Lawrence Berkeley National Laboratory, Chemical Sciences, 1 Cyclotron Rd., Berkeley, CA 94720
  Staff scientist in the Actinide Chemistry Group at Lawrence Berkeley National Laboratory. His research focuses mainly on the behavior of technetium in nuclear waste and nuclear wasteforms. In addition, his research examines electronic structure and bonding in actinide complexes. He has carried out EXAFS experiments at SSRL since 1992. Currently, he is using EXAFS and XANES to characterize the speciation of technetium in different nuclear wasteforms.
  email: wwlukens@lbl.gov ph: 510-486-4305
fax: 510-486-5596

  Karen McFarlane Holman
Willamette University, Chemistry Department, 900 State St, Salem, OR 97301
  Associate Professor of Chemistry at Willamette University in Salem, OR. She has been a user at SSRL and the ALS since 1998. As a postdoc at LBNL (1998-2000), she worked with Mel Klein and VIttal Yachandra on SSRL Beam Lines 6-2, 7-3 and 9-3 in projects related to chloride in Photosystem II and sulfur in proteins. Another postdoctoral project in the Klein group involved designing and building the EXAFS endstation on Beam Line 9.3.1 at the ALS. Her current research projects use XANES to investigate fundamental mechanisms related to in vivo reactions of ruthenium-based anti-cancer drugs. Coming from Willamette University which is a liberal arts college, another goal of hers is to give undergraduate students the opportunity to travel to a national laboratory and collect their own data at a synchrotron source.
  email: kholman@willamette.edu ph: 503-370-6417

  Art Nelson
Lawrence Livermore National Laboratory, 7000 East Ave, Livermore, CA 94550
  Scientific Capability Leader in the Materials Science and Technology Division, Chemistry and Materials Science Directorate at Lawrence Livermore National Laboratory. He is responsible for research activities on novel materials and the reaction chemistry of materials in high-temperature and high-pressure environments. Art began performing experiments at SSRL in 1979 as a researcher at the Naval Weapons Center, China Lake, CA. He continued experiments at SSRL on manganese speciation in exhaust particulates, energetic materials, and non-linear optical materials. Art represented LLNL in the SPPS collaboration and continues to be involved in experimental planning for the LCLS.
  email: nelson63@llnl.gov ph: 925-422-6488
fax: 925-422-6892

  Brittany B. Nelson-Cheeseman

University of California-Berkeley, Materials Sciences, Berkeley, CA 94720
  Brittany is in her final year of her doctorate in Materials Science and Engineering at UC-Berkeley. She has worked with various synchrotron radiation techniques (XAS, XMCD, EXAFS, XANES, DAFS, PEEM) for three years now. She has completed the Berkeley-Stanford Summer School on Synchrotron Radiation and its Applications, as well as the semester-long course "Synchrotron Radiation for Materials Science Applications" at UC-Berkeley. In addition to conducting experiments at the SSRL, she also conducts experiments the Advanced Light Source (ALS) and the Cornell High Energy Synchrotron Source (CHESS).
  email: bbnelsonchee@berkeley.edu ph: 510-643-4705

  Monika Sommerhalter
California State University East Bay, Department of Chemistry and Biochemistry, Hayward, CA 94542
  Assistant Professor in the Department of Chemistry and Biochemistry at California State University, East Bay. She has been a user at SSRL since 2002 and was trained as a protein crystallographer in the laboratory of Dr. Amy C. Rosenzweig at Northwestern University, Evanston, Illinois. Her research interest is located at the interface of bioinorganic chemistry and structural biology.
  email: monika.sommerhalter@csueastbay.edu ph: 510-885-3427
fax: 510-885-4675

  Robert Szilagyi (Past Chair)
Montana State University, Chemistry and Biochemistry, 223 Gaines Hall, Bozeman, MT 59715
  Assistant Professor of Chemistry at Montana State University-Bozeman. His research interest focuses on bioinorganic, organometallic, and computational application of synchrotron radiation. He has five years of experience in XAS at various beamlines of SSRL and ALS. He uses NEXAS and EXAFS techniques in close correlation with theoretical calculations to investigate the relationships between chemical reactivity and electronic and geometric structures of bioinorganic active sites and biomimetic compounds, such as iron-sulfur clusters, S-nitrosated thiolates, as well as, tungsten, molybdenum, and palladium containing homogeneous catalysts. His motivation to be part of the SSRLUOEC is to provide a representation for junior faculty, to increase graduate and undergraduate student training, and to develop a spectral database for the community of synchrotron radiation users.
  email: szilagyi@montana.edu ph: 406-994-4263
fax: 406-994-5407

 


2008 Executive Committee Members

  Joy Andrews
California State University East Bay, Chemistry, 25800 Carlos Bee Blvd., Hayward, CA 94542
 

Professor in the Department of Chemistry and Biochemistry at California State University, East Bay, where she has taught since 1996. Her B.A. degree is in biochemistry from Barnard College, and Ph.D. in Biophysical Chemistry from UC Berkeley. Her research is on the detection, speciation and remediation of heavy metal contamination at various environmental sites, using atomic absorption spectroscopy, ion chromatography, and x-ray absorption spectroscopy. She is also conducting continuous monitoring of water quality parameters in SF Bay, funded by CICORE/NOAA. She was Chair, Executive Committee, Stanford Synchrotron Radiation Lightsource User's Organization Oct 2005-Oct 2006; and Chair, Synchrotron and Neutron User's Group Advocacy Committee since October 2005.  

  email: joy.andrews@csueastbay.edu ph: 510-885-3492
fax: 510-885-4675

  Yuji Arai
Clemson University, Department of Entomology, Soils and Plant Science, Clemson, S. Carolina, 29634-0315
  Assistant Professor of Environmental Soil Chemistry at Clemson University in Clemson, SC. Since 1997, he has been conducting molecular environmental soil chemistry research using bulk- and microfocused(µ)-XAS, µ-XRF and µ-XRD techniques at ALS, APS, NSLS, and SSRL. His major research interest is to understand the molecular scale chemical reactions of nutrients, metal(loid)s, and radionuclides at the soil mineral-water interface that is responsible for the field-scale transport processes. He is interested in developing an interdisciplinary molecular environmental soil chemical research program through academia. He would like to represent the voice of users to further improve the BL capabilities and the accommodation of SSRL user facilities.
  email: yarai@clemson.edu ph: 864-656-2607

  Rebecca Fenn 
Stanford University, Department of Biochemistry and Biophysics, 279 Campus Dr., Stanford, CA 94305
 

Doctoral student in Dr. Pehr Harbury's Research Group in the Department of Biochemistry and Biophysics at Stanford University. Rebecca's research involves the development of an x-ray scattering method that is capable of characterizing the conformational ensembles of biological macromolecules in solution. She has frequently used the SSRL SAXS beam lines for her research during te past three years, and looks forward to continued involvement in the synchrotron community.  

  email: becks@stanford.edu ph: 650-723-6719

  Jesse Guzman
University of California at Santa Cruz, Physics, 1313 High St., Santa Cruz, CA 95060
  Second year UCSC graduate student doing EXAFS studies with the Bud Bridges group. His undergraduate studies at the University of Michigan with a BS in physics allowed him close access to APS. Working at APS sector 7 from 2001 until 2004 exposed him to a variety of x-ray science techniques such as time-resolved x-ray diffraction, coherent Bragg rod x-ray diffraction of thin films, and beam-line studies. Time resolved EXAFS, EXAFS on single crystals (including transmission through manganite single crystals), and developing new x-ray techniques currently dominate his research interests.
  email: guzman@physics.ucsc.edu ph: 531-459-3646

  Katherine A. Kantardjieff
CSU Fullerton/Keck Center for Molecular Structure
  Professor of Chemistry and Biochemistry at California State University Fullerton, is Director of the W.M. Keck Foundation Center for Molecular Structure. She completed Ph.D and postdoctoral work in physical chemistry and structural biology at UCLA with David Eisenberg. Kantardjieff's laboratory is the only member of the Tuberculosis Structural Genomics Consortium from a non-PhD granting institution. CMolS is comprised of comprehensive X-ray diffraction and computational laboratories supporting research and education as a core facility in the 23-campus CSU, as well as the STaRBURSTT-CyberDiffraction Consortium, a nationwide virtual organization of predominantly undergraduate institutions. CMolS pioneered the use of remote instrumentation access at PUIs and, since 2006, CMolS is a research partner with SSRL. Kantardjieff's own research investigates protein structure and function, employing combined experimental and in silico approaches of crystallography, biophysical methods, computation and informatics. The knowledge gained is applied to the engineering of molecules with specific properties, and to structure-guided drug design. Systems of current interest include bacterial cytochromes c', carbonyl reductases, cholinesterases and several tuberculosis proteins. Kantardjieff and collaborators at Fullerton have established a research computing cluster for computational biochemistry and crystallography, which is part of a larger CSU system-wide, distributed computing resource. Kantardjieff has developed and deployed crystallography and computational courses and workshops, including some delivered entirely online, at both the undergraduate and post-graduate levels. She has led national and international efforts in crystallography education and training. Kantardjieff's activities led to her election to the United States National Committee for Crystallography, of which she is currently Vice Chair.
  email: kkantardjieff@fullerton.edu ph: 714-278-3752
fax: 714-449-5316
 
  Christopher S. Kim (Ex-Officio)

Chapman University, Physical Sciences, One University Ave., Orange, CA 92866

  Assistant Professor in the Department of Physical Sciences at Chapman University in Southern California. He conducted his graduate work at Stanford University under Gordon Brown and continued his research as a post-doc at Lawrence Berkeley National Laboratory with Glenn Waychunas. He has been a user at SSRL since 1996 and has also conducted research at the ALS and APS. Currently, he is studying trends in the speciation, concentration, and distribution of heavy metals in mine wastes as well as the mechanisms and extent of metal uptake and (co-)precipitation with iron oxyhydroxide nanoparticles. Chris is also involved in increasing opportunities for undergraduate students to conduct research at national synchrotron facilities.
  email: cskim@chapman.edu ph: 714-628-7363
fax: 723-532-6048

  Cathy Knotts (SSRL Liaison) 
SSRL, User Research Administration, 2575 Sand Hill Rd., Menlo Park, CA 94025
  Manager of User Research Administration since November 2000. Prior to that time, Cathy managed administrative operations and corporate communications in the biotechnology industry. She was a management analyst for National Institute on Aging/National Institutes of Health before moving to North ern California in 1994. Cathy received a B.S. from the University of Maryland majoring in Health Science and Policy.
  email: knotts@slac.stanford.edu ph: 650-926-3191
fax: 926-926-3600

  Richard Lee
Lawrence Livermore National Laboratory, 7000 East Ave., Li vermore, CA 94550
  Senior Scientist in the Physics and Advanced Technologies Directorate at Lawrence Livermore National Laboratory responsible for developing scientific efforts in high and moderate energy density science. Dick has been a member of the LCLS Science Advisory Committee since its inception and was the team leader for the Plasma and Warm Dense Matter experiment that was one of the five 'First Experiments for LCLS'. He is currently actively involved in both experiment and theory related to ultra fast x-ray scattering studies of laser-excited solids.
  email: dicklee@llnl.gov ph: 92-422-7209
fax: 925-423-2463

  Wayne Lukens
Lawrence Berkeley National Laboratory, Chemical Sciences, 1 Cyclotron Rd., Berkeley, CA 94720
  Staff scientist in the Actinide Chemistry Group at Lawrence Berkeley National Laboratory. His research focuses mainly on the behavior of technetium in nuclear waste and nuclear wasteforms. In addition, his research examines electronic structure and bonding in actinide complexes. He has carried out EXAFS experiments at SSRL since 1992. Currently, he is using EXAFS and XANES to characterize the speciation of technetium in different nuclear wasteforms.
  email: wwlukens@lbl.gov ph: 510-486-4305
fax: 510-486-5596

  Karen McFarlane Holman
Willamette University, Chemistry Department, 900 State St, Salem, OR 97301
  Associate Professor of Chemistry at Willamette University in Salem, OR. She has been a user at SSRL and the ALS since 1998. As a postdoc at LBNL (1998-2000), she worked with Mel Klein and VIttal Yachandra on SSRL Beam Lines 6-2, 7-3 and 9-3 in projects related to chloride in Photosystem II and sulfur in proteins. Another postdoctoral project in the Klein group involved designing and building the EXAFS endstation on Beam Line 9.3.1 at the ALS. Her current research projects use XANES to investigate fundamental mechanisms related to in vivo reactions of ruthenium-based anti-cancer drugs. Coming from Willamette University which is a liberal arts college, another goal of hers is to give undergraduate students the opportunity to travel to a national laboratory and collect their own data at a synchrotron source.
  email: kholman@willamette.edu ph: 503-370-6417

  Art Nelson
Lawrence Livermore National Laboratory, 7000 East Ave, Livermore, CA 94550
  Scientific Capability Leader in the Materials Science and Technology Division, Chemistry and Materials Science Directorate at Lawrence Livermore National Laboratory. He is responsible for research activities on novel materials and the reaction chemistry of materials in high-temperature and high-pressure environments. Art began performing experiments at SSRL in 1979 as a researcher at the Naval Weapons Center, China Lake, CA. He continued experiments at SSRL on manganese speciation in exhaust particulates, energetic materials, and non-linear optical materials. Art represented LLNL in the SPPS collaboration and continues to be involved in experimental planning for the LCLS.
  email: nelson63@llnl.gov ph: 925-422-6488
fax: 925-422-6892

  Stephane Richard
The Salk Institute, Biological Studies, 10010 N Torrey Pines Rd, La Jolla, CA 92037-1099
  Stephane Richard graduated from the University Joseph Fourier in Grenoble (France) where he completed his Ph.D. studying the principles underlying adaptation to extreme saline environments using X-ray protein crystallography as a tool. He then joined the team of Prof. Joseph P. Noel in the Structural Biology laboratory of the Salk Institute to study the biosynthesis of terpenoid natural products. Now part of the Jack H. Skirball Center for Chemical Biology and Proteomics, his interests concerns the biosynthesis of active polyketide/terpenoids hybrid natural products using a structure guided chemo-enzymatic approach for natural product derivatization to develop novel therapeutically relevant compounds.
  email: richard@salk.edu ph: 858-453-4100 1380

  Monika Sommerhalter
California State University East Bay, Department of Chemistry and Biochemistry, Hayward, CA 94542
  Assistant Professor in the Department of Chemistry and Biochemistry at California State University, East Bay. She has been a user at SSRL since 2002 and was trained as a protein crystallographer in the laboratory of Dr. Amy C. Rosenzweig at Northwestern University, Evanston, Illinois. Her research interest is located at the interface of bioinorganic chemistry and structural biology.
  email: monika.sommerhalter@csueastbay.edu ph: 510-885-3427
fax: 510-885-4675

  Robert Szilagyi (Chair)
Montana State University, Chemistry and Biochemistry, 223 Gaines Hall, Bozeman, MT 59715
  Assistant Professor of Chemistry at Montana State University-Bozeman. His research interest focuses on bioinorganic, organometallic, and computational application of synchrotron radiation. He has five years of experience in XAS at various beamlines of SSRL and ALS. He uses NEXAS and EXAFS techniques in close correlation with theoretical calculations to investigate the relationships between chemical reactivity and electronic and geometric structures of bioinorganic active sites and biomimetic compounds, such as iron-sulfur clusters, S-nitrosated thiolates, as well as, tungsten, molybdenum, and palladium containing homogeneous catalysts. His motivation to be part of the SSRLUOEC is to provide a representation for junior faculty, to increase graduate and undergraduate student training, and to develop a spectral database for the community of synchrotron radiation users.
  email: szilagyi@montana.edu ph: 406-994-4263
fax: 406-994-5407

 


2007 Executive Committee Members

  Joy Andrews (Ex-Officio)
California State University East Bay, Chemistry, 25800 Carlos Bee Blvd., Hayward, CA 94542
 

Professor in the Department of Chemistry and Biochemistry at California State University, East Bay, where she has taught since 1996. Her B.A. degree is in biochemistry from Barnard College, and Ph.D. in Biophysical Chemistry from UC Berkeley. Her research is on the detection, speciation and remediation of heavy metal contamination at various environmental sites, using atomic absorption spectroscopy, ion chromatography, and x-ray absorption spectroscopy. She is also conducting continuous monitoring of water quality parameters in SF Bay, funded by CICORE/NOAA. She was Chair, Executive Committee, Stanford Synchrotron Radiation Lightsource User's Organization Oct 2005-Oct 2006; and Chair, Synchrotron and Neutron User's Group Advocacy Committee since October 2005.  

  email: joy.andrews@csueastbay.edu ph: 510-885-3492-
fax: 510-885-4675
     

  Rebecca Fenn

Stanford University, Department of Biochemistry and Biophysics, 279 Campus Dr., Stanford, CA 94305
 

Doctoral student in Dr. Pehr Harbury's Research Group in the Department of Biochemistry and Biophysics at Stanford University. Rebecca's research involves the development of an x-ray scattering method that is capable of characterizing the conformational ensembles of biological macromolecules in solution. She has frequently used the SSRL SAXS beam lines for her research during te past three years, and looks forward to continued involvement in the synchrotron community.  

  email: becks@stanford.edu ph: 650-723-6719
     

  Jesse Guzman

University of California at Santa Cruz, Physics, 1313 High St., Santa Cruz, CA 95060
  Second year UCSC graduate student doing EXAFS studies with the Bud Bridges group. His undergraduate studies at the University of Michigan with a BS in physics allowed him close access to APS. Working at APS sector 7 from 2001 until 2004 exposed him to a variety of x-ray science techniques such as time-resolved x-ray diffraction, coherent Bragg rod x-ray diffraction of thin films, and beam-line studies. Time resolved EXAFS, EXAFS on single crystals (including transmission through manganite single crystals), and developing new x-ray techniques currently dominate his research interests.
  email: guzman@physics.ucsc.edu ph: 531-459-3646
   

  Zsuzsa Hamburger
Trinity Biosystems
  Previously a postdoctoral fellow in Dr. William Weis' laboratory at the Department of Structural Biology at Stanford University School of Medicine. She was trained as a protein crystallographer in Pamela Bjorkman's lab at Caltech, where she solved the three-dimensional crystal structure of the bacterial integrin-binding protein, invasin. Currently, she is working on determining the crystal structures of several proteins involved in exocytosis.
  email: zsuzsi@trinitybiosystems.com ph:
fax:
   

  Christopher S. Kim (Chair)
Chapman University, Physical Sciences, One University Ave., Orange, CA 92866
  Assistant Professor in the Department of Physical Sciences at Chapman University in Southern California. He conducted his graduate work at Stanford University under Gordon Brown and continued his research as a post-doc at Lawrence Berkeley National Laboratory with Glenn Waychunas. He has been a user at SSRL since 1996 and has also conducted research at the ALS and APS. Currently, he is studying trends in the speciation, concentration, and distribution of heavy metals in mine wastes as well as the mechanisms and extent of metal uptake and (co-)precipitation with iron oxyhydroxide nanoparticles. Chris is also involved in increasing opportunities for undergraduate students to conduct research at national synchrotron facilities.
  email: cskim@chapman.edu ph: 714-628-7363
fax: 723-532-6048
   

  Cathy Knotts (SSRL Liaison)

SSRL, User Research Administration, 2575 Sand Hill Rd., Menlo Park, CA 94025
  Manager of User Research Administration since November 2000. Prior to that time, Cathy managed administrative operations and corporate communications in the biotechnology industry. She was a management analyst for National Institute on Aging/National Institutes of Health before moving to North ern California in 1994. Cathy received a B.S. from the University of Maryland majoring in Health Science and Policy.
  email: knotts@slac.stanford.edu ph: 650-926-3191
fax: 926-926-3600
   

  Richard Lee
Lawrence Livermore National Laboratory, 7000 East Ave., Li vermore, CA 94550
  Senior Scientist in the Physics and Advanced Technologies Directorate at Lawrence Livermore National Laboratory responsible for developing scientific efforts in high and moderate energy density science. Dick has been a member of the LCLS Science Advisory Committee since its inception and was the team leader for the Plasma and Warm Dense Matter experiment that was one of the five 'First Experiments for LCLS'. He is currently actively involved in both experiment and theory related to ultra fast x-ray scattering studies of laser-excited solids.
  email: dicklee@llnl.gov ph: 92-422-7209
fax: 925-423-2463
   

  Wayne Lukens
Lawrence Berkeley National Laboratory, Chemical Sciences, 1 Cyclotron Rd., Berkeley, CA 94720
  Staff scientist in the Actinide Chemistry Group at Lawrence Berkeley National Laboratory. His research focuses mainly on the behavior of technetium in nuclear waste and nuclear wasteforms. In addition, his research examines electronic structure and bonding in actinide complexes. He has carried out EXAFS experiments at SSRL since 1992. Currently, he is using EXAFS and XANES to characterize the speciation of technetium in different nuclear wasteforms.
  email: wwlukens@lbl.gov ph: 510-486-4305
fax: 510-486-5596
   

  Karen McFarlane Holman
Willamette University, Chemistry Department, 900 State St, Salem, OR 97301
  Associate Professor of Chemistry at Willamette University in Salem, OR. She has been a user at SSRL and the ALS since 1998. As a postdoc at LBNL (1998-2000), she worked with Mel Klein and VIttal Yachandra on SSRL Beam Lines 6-2, 7-3 and 9-3 in projects related to chloride in Photosystem II and sulfur in proteins. Another postdoctoral project in the Klein group involved designing and building the EXAFS endstation on Beam Line 9.3.1 at the ALS. Her current research projects use XANES to investigate fundamental mechanisms related to in vivo reactions of ruthenium-based anti-cancer drugs. Coming from Willamette University which is a liberal arts college, another goal of hers is to give undergraduate students the opportunity to travel to a national laboratory and collect their own data at a synchrotron source.
  email: kholman@willamette.edu ph: 503-370-6417
   

  Art Nelson
Lawrence Livermore National Laboratory, 7000 East Ave, Livermore, CA 94550
  Scientific Capability Leader in the Materials Science and Technology Division, Chemistry and Materials Science Directorate at Lawrence Livermore National Laboratory. He is responsible for research activities on novel materials and the reaction chemistry of materials in high-temperature and high-pressure environments. Art began performing experiments at SSRL in 1979 as a researcher at the Naval Weapons Center, China Lake, CA. He continued experiments at SSRL on manganese speciation in exhaust particulates, energetic materials, and non-linear optical materials. Art represented LLNL in the SPPS collaboration and continues to be involved in experimental planning for the LCLS.
  email: nelson63@llnl.gov ph: 925-422-6488
fax: 925-422-6892
   

  Stephane Richard

The Salk Institute, Biological Studies, 10010 N Torrey Pines Rd, La Jolla, CA 92037-1099
  Stéphane Richard graduated from the University Joseph Fourier in Grenoble (France) where he completed his Ph.D. studying the principles underlying adaptation to extreme saline environments using X-ray protein crystallography as a tool. He then joined the team of Prof. Joseph P. Noel in the Structural Biology laboratory of the Salk Institute to study the biosynthesis of terpenoid natural products. Now part of the Jack H. Skirball Center for Chemical Biology and Proteomics, his interests concerns the biosynthesis of active polyketide/terpenoids hybrid natural products using a structure guided chemo-enzymatic approach for natural product derivatization to develop novel therapeutically relevant compounds.
  email: richard@salk.edu ph: 858-453-4100 1380
   

  Monika Sommerhalter
California State University East Bay, Department of Chemistry and Biochemistry, Hayward, CA 94542
  Assistant Professor in the Department of Chemistry and Biochemistry at California State University, East Bay. She has been a user at SSRL since 2002 and was trained as a protein crystallographer in the laboratory of Dr. Amy C. Rosenzweig at Northwestern University, Evanston, Illinois. Her research interest is located at the interface of bioinorganic chemistry and structural biology.
  email: sommerhalter@csueastbay.edu ph: 510-885-3427
fax: 510-885-4675
   

  Robert Szilagyi
Montana State University, Chemistry and Biochemistry, 223 Gaines Hall, Bozeman, MT 59715
  Assistant Professor of Chemistry at Montana State University-Bozeman. His research interest focuses on bioinorganic, organometallic, and computational application of synchrotron radiation. He has five years of experience in XAS at various beamlines of SSRL and ALS. He uses NEXAS and EXAFS techniques in close correlation with theoretical calculations to investigate the relationships between chemical reactivity and electronic and geometric structures of bioinorganic active sites and biomimetic compounds, such as iron-sulfur clusters, S-nitrosated thiolates, as well as, tungsten, molybdenum, and palladium containing homogeneous catalysts. His motivation to be part of the SSRLUOEC is to provide a representation for junior faculty, to increase graduate and undergraduate student training, and to develop a spectral database for the community of synchrotron radiation users.
  email: szilagyi@montana.edu ph: 406-994-4263
fax: 406-994-5407
   
   

  Glenn Waychunas (Ex-Officio)
Lawrence Berkeley National Laboratory, Earth Sciences, 1 Cyclotron Rd., MS: 70-108B, Berkeley, CA 94720
  Staff scientist in the Earth Sciences Division at Lawrence Berkeley National Laboratory where he is group leader for molecular geochemistry and nanogeoscience. He has been an SSRL user since 1978, with experience on a dozen beam lines performing both EXAFS/XANES and scattering experiments. His research includes determination of molecular structures at mineral-water interfaces including the nature of sorption complexes and water molecule orientation. He also conducts complementary synchrotron research programs at the ALS (soft x-ray spectroscopy) and APS (Crystal truncation rod surface diffraction), and has served on review panels for several CATs at the latter facility.
  email: gawaychunas@lbl.gov ph: 510-495-2224
fax: 510-486-7152
   
     
 

2006 Executive Committee Members

Juana Acrivos
CSU San Jose, Chemistry, 1 Washington Square, SanJose, CA 95192-0101
  Juana Acrivos has done experiments at SSRL since 1978. She is a chemist at SJSU (Professor). Her students first work at SSRL (Alan Robertson, Kevin Hathaway) showed how metal (Rb and Ba) in ammonia solutions change valence from 0 (in metallic solutions) to ionic values as the dilution is increased. The dynamics of intercalation chemistry was investigated in the '80s for TaS2 exposed to N2H4 in the beam (John Reynolds, Stuart S P Parkin). Battery action was revealed by investigating the Se edge shifts in (C(graphite|Cx(H2SeO4)|Cx<N2H4) (Adrienne Fishgrund). The late '90s revealed the dynamics of phase transitions in superconducting cuprates near the BaL3- edge. Thaddeus Norman uncovered phase transition phenomena in the NiS2-xSex system by Se and Ni XAS. Now together with Maria Angeles Navacerrada (Complutense University in Madrid). She has uncovered novel periodic lattice distortions in nano-scale films of YBCO at room temperature by XRD.
  email: jacrivos@athens.sjsu.edu ph: 408-924-4972
fax: 408-924-4945
     

  Joy Andrews (Chair)
California State University East Bay, Chemistry, 25800 Carlos Bee Blvd., Hayward, CA 94542
 

Associate Professor of Chemistry at California State University East Bay, has had 10 years' experience at SSRL, first with University of California Berkeley from 1992-1996, and continuing with research in the remediation of heavy metals in the environment with plants and novel materials. Her work on safety and other committees at LBNL and CSUEB will inspire her to help shape the professional and innovative environment at SSRL.  

  email: andrews@csuhayward.edu ph: 510-885-3492
fax: 510-885-4675

Alex Bell
University of California, Berkeley, ChemicalEngineering, 107 Gilman Hall, Berkeley, CA 94720-1462
  Professor, Department of Chemical Engineering, University of California, Berkeley (1967-present). His research is on the relationships between the local composition and structures of catalytically active centers and the activity and selectivity of these centers. He uses the facilities as SSRL to obtain EXAFS and XANES data to identify the local structure of metal cations exchanged into zeolites and supported metal oxo units. Quantum chemical calculations of proposed structures are carried out and these are used to produce simulated radial structure functions for comparison with those obtained from experimental data.
  email: bell@cchem.berkeley.edu ph: 510-642-1536
fax: 510-642-4778
   

  Linda Brinen

University of California San Francisco, Sandler Center, QB3, 1700 4th St, Box 2500, San Francisco, CA 94143-2550
  Assistant Adj. Professor of Cellular and Molecular Pharmacology at the University of California, San Francisco, has made active use of SSRL's macromolecular crystallography resources since 1994 including two years of employment at SSRL within the Joint Center for Structural Genomics. She is the director of X-ray Crystallography at the Sandler Center for Basic Parasitic Disease research at UCSF. The research in her laboratory centers around two main areas: the structure, function, and designed regulation of proteolytic enzymes involved in parasitic infection and in allergic response.
  email: brinen@cmp.ucsf.edu ph: 415-514-3426
fax: 415-502-8193
     

  Michael Brzustowicz
Stanford University, School of Medicine, 318 E Campus Dr., Stanford,CA 94305-5432
  Physicist studying the structure and function of biological membranes. Currently a post doc at Stanford University, School of Medicine, Mike has traveled the continent in search of beamlines suited for biomembranes work. Sadly, few places offer the specialized setup needed for X-ray scattering/diffraction studies of lipid bilayers, vesicles and lipid/protein complexes. Mike is particularly interested in 1) sharing his knowledge on "tweaking" existing beamlines for membranes studies 2) soliciting membrane researchers, directly, to utilize the superior resources at SSRL and 3) establishing a nationwide beamline control system, for biomembranes experiments, based on that of SSRL's macromolecular crystallography beamlines.
  email: mbrzusto@slac.stanford.edu ph:650-736-1715
fax: 650-736-1961
   

  Jesse Guzman

University of California at Santa Cruz, Physics, 1313 High St., Santa Cruz, CA 95060
  Second year UCSC graduate student doing EXAFS studies with the Bud Bridges group. His undergraduate studies at the University of Michigan with a BS in physics allowed him close access to APS. Working at APS sector 7 from 2001 until 2004 exposed him to a variety of x-ray science techniques such as time-resolved x-ray diffraction, coherent Bragg rod x-ray diffraction of thin films, and beam-line studies. Time resolved EXAFS, EXAFS on single crystals (including transmission through manganite single crystals), and developing new x-ray techniques currently dominate his research interests.
  email: guzman@physics.ucsc.edu ph: 531-459-3646
   

  Zsuzsa Hamburger
Stanford University, Department of Structural Biology, 299 Campus Dr. West, Stanford, CA 94305
  Postdoctoral fellow in Dr. William Weis' laboratory at the Department of Structural Biology at Stanford University School of Medicine. She was trained as a protein crystallographer in Pamela Bjorkman's lab at Caltech, where she solved the three-dimensional crystal structure of the bacterial integrin-binding protein, invasin. Currently, she is working on determining the crystal structures of several proteins involved in exocytosis.
  email: zsuzsi@stanford.edu ph: 650-724-3306
fax: 650-723-8464
   

  Christopher S. Kim (Vice-Chair)
Chapman University, Physical Sciences, One University Ave., Orange, CA 92866
  Assistant Professor in the Department of Physical Sciences at Chapman University in Southern California. He conducted his graduate work at Stanford University under Gordon Brown and continued his research as a post-doc at Lawrence Berkeley National Laboratory with Glenn Waychunas. He has been a user at SSRL since 1996 and has also conducted research at the ALS and APS. Currently, he is studying trends in the speciation, concentration, and distribution of heavy metals in mine wastes as well as the mechanisms and extent of metal uptake and (co-)precipitation with iron oxyhydroxide nanoparticles. Chris is also involved in increasing the exposure of undergraduate students to national synchrotron facilities.
  email: cskim@chapman.edu ph: 714-628-7363
fax: 723-532-6048
   

  Cathy Knotts (SSRL Liaison)

SSRL, User Research Administration, 2575 Sand Hill Rd., Menlo Park, CA 94025
  Manager of User Research Administration since November 2000. Prior to that time, Cathy managed administrative operations and corporate communications in the biotechnology industry. She was a management analyst for National Institute on Aging/National Institutes of Health before moving to North ern California in 1994. Cathy received a B.S. from the University of Maryland majoring in Health Science and Policy.
  email: knotts@slac.stanford.edu ph: 650-926-3191
fax: 926-926-3600
   

  Richard Lee
Lawrence Livermore National Laboratory, 7000 East Ave., Livermore, CA 94550
  Senior Scientist in the Physics and Advanced Technologies Directorate at Lawrence Livermore National Laboratory responsible for developing scientific efforts in high and moderate energy density science. Dick has been a member of the LCLS Science Advisory Committee since its inception and was the team leader for the Plasma and Warm Dense Matter experiment that was one of the five 'First Experiments for LCLS'. He is currently actively involved in both experiment and theory related to ultra fast x-ray scattering studies of laser-excited solids.
  email: dicklee@llnl.gov ph: 92-422-7209
fax: 925-423-2463
   

  Stephane Richard

The Salk Institute, Biological Studies, 10010 N TorreyPines Rd, La Jolla, CA 92037-1099
  Staff Scientist in Jack Skirball Chemical Biology and Proteomics center of the Salk Institute. Dr. Richard graduated from the University Joseph Fourier in Grenoble (France) where he completed his Ph.D. studying the principles underlying adaptation to extreme saline environments using X-ray crystallography, SANS & SAXS. He then joined the team of Prof. Joseph P. Noel in the Structural Biology laboratory of the Salk Institute as a post-doc to study the biosynthesis of terpenoid natural products.
  email: richard@salk.edu ph: 858-453-4100 1380
   

  William Schlotter
Stanford University, SSRL, MC: 69, 2575 Sand Hill Rd., Menlo Park, CA 94025
  Third year graduate student in the Applied Physics Department at Stanford University. His current research employs novel Lensless Imaging techniques to study magnetic nanostructures and he is planning to explore nanoscale dynamics using X-ray Photon Correlation Spectroscopy. Since both techniques require coherent radiation he will use the newly developed beamline 5-2 at SSRL. He has participated in experiments at the APS and BESSY. Before coming to Stanford he completed his undergraduate studies at the University of Michigan and held summer research positions at Los Alamos National Laboratory and Ford Motor Company.
  email: wschlott@slac.stanford.edu ph: 650-926-2218
fax: 650-926-3600
   

  Robert Szilagyi
Montana State University, Chemistry and Biochemistry, 223 Gaines Hall, Bozeman, MT 59715
  Assistant Professor of Chemistry at Montana State University-Bozeman. His research interest focuses on bioinorganic, organometallic, and computational application of synchrotron radiation. He has five years of experience in XAS at various beamlines of SSRL and ALS. He uses NEXAS and EXAFS techniques in close correlation with theoretical calculations to investigate the relationships between chemical reactivity and electronic and geometric structures of bioinorganic active sites and biomimetic compounds, such as iron-sulfur clusters, S-nitrosated thiolates, as well as, tungsten, molybdenum, and palladium containing homogeneous catalysts. His motivation to be part of the SSRLUOEC is to provide a representation for junior faculty, to increase graduate and undergraduate student training, and to develop a spectral database for the community of synchrotron radiation users.
  email: szilagyi@montana.edu ph: 406-994-4263
fax: 406-994-5407
   
   

  Glenn Waychunas (Ex-Officio)
Lawrence Berkeley National Laboratory, Earth Sciences, 1 Cyclotron Rd., MS: 70-108B, Berkeley, CA 94720
  Staff scientist in the Earth Sciences Division at Lawrence Berkeley National Laboratory where he is group leader for molecular geochemistry and nanogeoscience. He has been an SSRL user since 1978, with experience on a dozen beam lines performing both EXAFS/XANES and scattering experiments. His research includes determination of molecular structures at mineral-water interfaces including the nature of sorption complexes and water molecule orientation. He also conducts complementary synchrotron research programs at the ALS (soft x-ray spectroscopy) and APS (Crystal truncation rod surface diffraction), and has served on review panels for several CATs at the latter facility.
  email: gawaychunas@lbl.gov ph: 510-495-2224
fax: 510-486-7152
   
     
 

 


2005 Executive Committee Members

  Juana Acrivos
CSU San Jose, Chemistry, 1 Washington Square, SanJose, CA 95192-0101
  Juana Acrivos has done experiments at SSRL since 1978. She is a chemist at SJSU (Professor). Her students first work at SSRL (Alan Robertson, Kevin Hathaway) showed how metal (Rb and Ba) in ammonia solutions change valence from 0 (in metallic solutions) to ionic values as the dilution is increased. The dynamics of intercalation chemistry was investigated in the '80s for TaS2 exposed to N2H4 in the beam (John Reynolds, Stuart S P Parkin). Battery action was revealed by investigating the Se edge shifts in (C(graphite|Cx(H2SeO4)|Cx<N2H4) (Adrienne Fishgrund). The late '90s revealed the dynamics of phase transitions in superconducting cuprates near the BaL3- edge. Thaddeus Norman uncovered phase transition phenomena in the NiS2-xSex system by Se and Ni XAS. Now together with Maria Angeles Navacerrada (Complutense University in Madrid). She has uncovered novel periodic lattice distortions in nano-scale films of YBCO at room temperature by XRD.
  email: jacrivos@athens.sjsu.edu ph: 408-924-4972
fax: 408-924-4945
     

  Joy Andrews
California State University Hayward, Chemistry, 25800 Carlos Bee Blvd., Hayward, CA 94542
 

Associate Professor of Chemistry at California State University, Hayward, has had 10 years' experience at SSRL, first with University of California Berkeley from 1992-1996, and continuing with research in the remediation of heavy metals in the environment with plants and novel materials. Her work on safety and other committees at LBNL and CSUH will inspire her to help shape the professional and innovative environment at SSRL.  

  email: andrews@csuhayward.edu ph: 510-885-3492
fax: 510-885-4675

  Alex Bell
University of California, Berkeley, ChemicalEngineering, 107 Gilman Hall, Berkeley, CA 94720-1462
  Professor, Department of Chemical Engineering, University of California, Berkeley (1967-present). His research is on the relationships between the local composition and structures of catalytically active centers and the activity and selectivity of these centers. He uses the facilities as SSRL to obtain EXAFS and XANES data to identify the local structure of metal cations exchanged into zeolites and supported metal oxo units. Quantum chemical calculations of proposed structures are carried out and these are used to produce simulated radial structure functions for comparison with those obtained from experimental data.
  email: bell@cchem.berkeley.edu ph: 510-642-1536
fax: 510-642-4778
   

  Ben Bostick (Ex-Officio)

Dartmouth College, Earth Sciences, Hanover, NH 03755
  Faculty member in the Earth Sciences Department at Dartmouth College. Ben's research at SSRL involves the study of structural environments of ions sorbed on the surfaces of geologic materials. Reaction mechanisms and the redox transformations of these surface species and minerals in response to changing environmental conditions are of particular interest.
  em ail: benjamin.c.bostick@dartmouth.edu
web: http://www.dartmouth.edu/~soilchem/
ph: 603-646-3624
   

  Linda Brinen

University of California San Francisco, Sandler Center, 513 Parnassus Ave., HSW517, San Francisco, CA 94143-0511
  Assistant Adj. Professor of Cellular and Molecular Pharmacology at the University of California, San Francisco, has made active use of SSRL's macromolecular crystallography resources since 1994 including two years of employment at SSRL within the Joint Center for Structural Genomics. She is the director of X-ray Crystallography at the Sandler Center for Basic Parasitic Disease research at UCSF. The research in her laboratory centers around two main areas: the structure, function, and designed regulation of proteolytic enzymes involved in parasitic infection and in allergic response.
  email: brinen@cmp.ucsf.edu ph: 415-514-3426
fax: 415-514-3165

  Michael Brzustowicz
Stanford University, School of Medicine, 318 E Campus Dr., Stanford,CA 94305-5432
  Physicist studying the structure and function of biological membranes. Currently a post doc at Stanford University, School of Medicine, Mike has traveled the continent in search of beamlines suited for biomembranes work. Sadly, few places offer the specialized setup needed for X-ray scattering/diffraction studies of lipid bilayers, vesicles and lipid/protein complexes. Mike is particularly interested in 1) sharing his knowledge on "tweaking" existing beamlines for membranes studies 2) soliciting membrane researchers, directly, to utilize the superior resources at SSRL and 3) establishing a nationwide beamline control system, for biomembranes experiments, based on that of SSRL's macromolecular crystallography beamlines.
  email: mbrzusto@slac.stanford.edu ph:650-736-1715
fax: 650-736-1961
   
   

  Lisa Downward
University of California Santa Cruz, Physics Department, 1156 High St., Santa Cruz, CA 95064
  Graduate student in the Physics Department of the University of California, Santa Cruz. Her research involves condensed matter physics/EXAFS. She received a B.A. in Physics from Bard College in May 2001, and her research involves using EXAFS to investigate small changes in the local structure of La manganites as a function of temperature and applied magnetic field. She is also a representative for the Graduate Student Association at UC Santa Cruz.
  email: lmd@physics.ucsc.edu ph: 831-459-3646
fax: 831-459-3043
   

  Cathy Knotts (SSRL Liaison)

SSRL, User Research Administration, 2575 Sand Hill Rd., Menlo Park, CA 94025
  Manager of User Research Administration since November 2000. Prior to that time, Cathy managed administrative operations and corporate communications in the biotechnology industry. She was a management analyst for National Institute on Aging/National Institutes of Health before moving to North ern California in 1994. Cathy received a B.S. from the University of Maryland majoring in Health Science and Policy.
  email: knotts@slac.stanford.edu ph: 650-926-3191
fax: 926-926-3600
   

  Richard Lee
Lawrence Livermore National Laboratory, 7000 East Ave., Livermore, CA 94550
  Senior Scientist in the Physics and Advanced Technologies Directorate at Lawrence Livermore National Laboratory responsible for developing scientific efforts in high and moderate energy density science. Dick has been a member of the LCLS Science Advisory Committee since its inception and was the team leader for the Plasma and Warm Dense Matter experiment that was one of the five 'First Experiments for LCLS'. He is currently actively involved in both experiment and theory related to ultra fast x-ray scattering studies of laser-excited solids.
  email: dicklee@llnl.gov ph: 92-422-7209
fax: 925-423-2463
   

  Kate Newberry

Oregon Health Sciences University, Biochemistry & Molecular Biology, 3181 S.W. Sam Jackson Park, Portland, OR 97201-3098
  Postdoctoral fellow in Dr. Richard Brennan's laboratory at the Department of Biochemistry & Molecular Biology at Oregon Health & Science University in Portland, OR. She was trained as a macromolecular crystallographer (MC) at the University of California, Santa Barbara and has frequently used the SSRL MC beam lines for her research during the last seven years. Currently, she is studying the structural basis for multidrug recognition and transcription regulation.
  email: newberry@ohsu.edu ph: 503-494-2256
   

  Joseph Noel

The Salk Institute, Biological Studies, 10010 N TorreyPines Rd, La Jolla, CA 92037-1099
  Professor in the structural biology laboratory at the Salk Institute for Biological Studies and the director of a new initiative in Chemistry, Proteomics, and Metabolism. Joe and his group are utilizing a combination of traditional mechanistic enzymology, molecular biology, plant biology, and tools in structural biology including protein x-ray crystallography and NMR to decipher the structure, function, and evolutionary lineage of a large number of enzymes that act in plant cells and many microorganisms to produce biologically active natural products including terpenes, polyketides, and alkaloids. Armed with the three dimensional structure of the enzymes in plant cells responsible for the creation of this diverse array of bioactive compounds, his group is also working to engineer new specificities into these pathways to create novel products using a structurally-guided approach.
  email: noel@salk.edu
web: http://www.salk.edu/faculty/faculty/details.php?id=37
ph: 858-453-4100 1383
   

  William Schlotter
Stanford University, SSRL, MC: 69, 2575 Sand Hill Rd.,Menlo Park, CA 94025
  Third year graduate student in the Applied Physics Department at Stanford University. His current research employs novel Lensless Imaging techniques to study magnetic nanostructures and he is planning to explore nanoscale dynamics using X-ray Photon Correlation Spectroscopy. Since both techniques require coherent radiation he will use the newly developed beamline 5-2 at SSRL. He has participated in experiments at the APS and BESSY. Before coming to Stanford he completed his undergraduate studies at the University of Michigan and held summer research positions at Los Alamos National Laboratory and Ford Motor Company.
  email: wschlott@slac.stanford.edu ph: 650-926-2218
fax: 650-926-3600
   

  Timothy Stemmler
Wayne State University, Biochemistry, 540 E. Canfield Ave., Detroit, MI 48201
  Assistant professor at Wayne State University. He has been a general user at SSRL since 1990. His research involves XAS to probe binding and redox properties of a series of metalloproteins involved in heme and iron sulfur cluster biosynthesis in yeast and humans.
  email: tstemmle@med.wayne.edu ph: 313-577-5712
fax: 313-577-2765
   
   

  Glenn Waychunas (Chair)
Lawrence Berkeley National Laboratory, Earth Sciences, 1 Cyclotron Rd., MS: 70-108B, Berkeley, CA 94720
  Staff scientist in the Earth Sciences Division at Lawrence Berkeley National Laboratory where he is group leader for molecular geochemistry and nanogeoscience. He has been an SSRL user since 1978, with experience on a dozen beam lines performing both EXAFS/XANES and scattering experiments. His research includes determination of molecular structures at mineral-water interfaces including the nature of sorption complexes and water molecule orientation. He also conducts complementary synchrotron research programs at the ALS (soft x-ray spectroscopy) and APS (Crystal truncation rod surface diffraction), and has served on review panels for several CATs at the latter facility.
  email: gawaychunas@lbl.gov ph: 510-495-2224
fax: 510-486-7152
   
     
 

2004 Executive Committee Members

  Joy Andrews
California State University Hayward, Chemistry, 25800 Carlos Bee Blvd., Hayward, CA 94542
 

Associate Professor of Chemistry at California State University, Hayward, has had 10 years' experience at SSRL, first with University of California Berkeley from 1992-1996, and continuing with research in the remediation of heavy metals in the environment with plants and novel materials. Her work on safety and other committees at LBNL and CSUH will inspire her to help shape the professional and innovative environment at SSRL.  

  email: andrews@csuhayward.edu ph: 510-885-3492
fax: 510-885-4675

  Uwe Bergmann (Ex-Officio)
SSRL, ESRD, 2575 Sand Hill Rd., Menlo Park, CA 94025
  Scientist in the Physical Bioscience Division at LBNL and assistant researcher in Department of Applied Science at UC Davis. Uwe was a postdoc at ESRF and LBNL and holds a Ph.D. in Physics from SUNY Stony Brook. Research interests include transition metals in biology, hydrocarbons, water. Work is based on application of novel synchrotron based x-ray techniques including time-domain Moessbauer spectroscopy, high-resolution x-ray fluorescence spectroscopy and x-ray Raman spectroscopy.  
  email: bergmann@slac.stanford.edu ph: 650-926-3048
fax: 650-926-4100
     

  Ben Bostick (Chair)

Dartmouth College, Earth Sciences, Hanover, NH 03755
  Faculty member in the Earth Sciences Department at Dartmouth College. Ben's research at SSRL involves the study of structural environments of ions sorbed on the surfaces of geologic materials. Reaction mechanisms and the redox transformations of these surface species and minerals in response to changing environmental conditions are of particular interest.
  email: benjamin.c.bostick@dartmouth.edu
web: http://www.dartmouth.edu/~soilchem/
ph: 603-646-3624
   

  Richard Brennan

Oregon Health Sciences University, Biochemistry & Molecular Biology, 3181 S.W. Sam Jackson Park, Portland, OR 97201-3098
  Richard T. Jones Professor of Structural Biology in the Department of Biochemistry and Molecular Biology at the Oregon Health & Science University. Dick's research focusses on structure-function studies on (1) protein-nucleic acid interaction, (2) multidrug recognition and binding by both cystolic and membrane bound proteins and (3) enzymes involved in nucleobase salvage. Dick and his lab members have used SSRL for its intensity data collection and MAD experiments exclusively over the past several years.
  email: brennanr@ohsu.edu ph: 503-494-4427
fax: 503-494-8393
   

  Linda Brinen

University of California San Francisco, Sandler Center, 513 Parnassus Ave., HSW517, San Francisco, CA 94143-0511
  Assistant Adj. Professor of Cellular and Molecular Pharmacology at the University of California, San Francisco, has made active use of SSRL's macromolecular crystallography resources since 1994 including two years of employment at SSRL within the Joint Center for Structural Genomics. She is the director of X-ray Crystallography at the Sandler Center for Basic Parasitic Disease research at UCSF. The research in her laboratory centers around two main areas: the structure, function, and designed regulation of proteolytic enzymes involved in parasitic infection and in allergic response.
  email: brinen@cmp.ucsf.edu ph: 415-514-3426
fax: 415-514-3165
   

  Lisa Downward
University of California Santa Cruz, Physics Department, 1156 High St., Santa Cruz, CA 95064
  Graduate student in the Physics Department of the University of California, Santa Cruz. Her research involves condensed matter physics/EXAFS. She received a B.A. in Physics from Bard College in May 2001, and her research involves using EXAFS to investigate small changes in the local structure of La manganites as a function of temperature and applied magnetic field. She is also a representative for the Graduate Student Association at UC Santa Cruz.
  email: lmd@physics.ucsc.edu ph: 831-459-3646
fax: 831-459-3043
   

  Andrew Fisher
University of California Davis, One Shields Ave., Davis, CA 95616
  Associate professor of chemistry and molecular & cellular biology at University of California-Davis.  Andy's research focuses on biological macromolecular structure-function relationships in enzymes involved in sulfate activation/assimilation and viral proteins that suppress apoptosis. His research has required extensive use of SSRL beam lines over the past eight years and has been a general user of synchrotron radiation sources since the late 80’s.
  email: fisher@chem.ucdavis.edu
web: http://www-chem.ucdavis.edu/people/fisher.shtml
ph: 530-754-6180
fax: 530-752-8995
   

  Cathy Knotts (SSRL Liaison)

SSRL, User Research Administration, 2575 Sand Hill Rd., Menlo Park, CA 94025
  Manager of User Research Administration since November 2000. Prior to that time, Cathy managed administrative operations and corporate communications in the biotechnology industry. She was a management analyst for National Institute on Aging/National Institutes of Health before moving to North ern California in 1994. Cathy received a B.S. from the University of Maryland majoring in Health Science and Policy.
  email: knotts@slac.stanford.edu ph: 650-926-3191
fax: 926-926-3600
   

  Richard Lee
Lawrence Livermore National Laboratory, 7000 East Ave., Livermore, CA 94550
  Senior Scientist in the Physics and Advanced Technologies Directorate at Lawrence Livermore National Laboratory responsible for developing scientific efforts in high and moderate energy density science. Dick has been a member of the LCLS Science Advisory Committee since its inception and was the team leader for the Plasma and Warm Dense Matter experiment that wa s one of the five 'First Experiments for LCLS'. He is currently actively involved in both experiment and theory related to ultra fast x-ray scattering studies of laser-excited solids.
  email: dicklee@llnl.gov ph: 92-422-7209
fax: 925-423-2463
   

  Anneli Munkholm

Lumileds Lighting, Research & Development, 370 W. Trimble Rd., San Jose, CA 95131
  Senior scientist at Lumileds Lighting.  Anneli's research interests include surface x-ray scattering, real-time x-ray studies of crystal growth, and III-V materials. Anneli was a graduate student at SSRL from '93 to '97. She was a postdoc and held a staff position in the Materials and Chemistry Divisions at Argonne National Laboratory, where she worked at the APS and was involved in a wide variety of synchrotron experiments incl. GIXS, XSW, ASAXS and time-resolved EXAFS.
  email: anneli.munkholm@lumileds.com ph:408-435-6801
fax: 408-435-6335

 
  Martina Ralle
Oregon Health Sciences University, Biochemistry & Molecular Biology, 20000 N.W. Walker Rd., Beaverton, OR 97006
  Research scientist at OHSU in Oregon. Martina's research involves XAS spectroscopy as a probe for metal binding in proteins involved in copper homeostasis in humans. She has been a general user since 1994 and comes to SSRL 2-3 times a year to measure samples and to swim with the Stanford masters.
  email: ralle@bmb.ogi.edu ph: 503-748-1384
fax: 503-748-1464
   

  Deanne Jackson Rudd
Stanford University, Chemistry, MC: 5080, Keck Bldg., Rm. 201, Stanford, CA 94305
  Graduate student in the Department of Chemistry at Stanford University. Deanne's research at SSRL involves using XAS K-edges and EXAFS to probe the electronic and geometric structure of metalloproteins and protein model complexes.
  email: deanne@stanford.edu ph: 650-723-2479
fax: 725-0259
   

  Timothy Stemmler
Wayne State University, Biochemistry, 540 E. Canfield Ave., Detroit, MI 48201
  Assistant professor at Wayne State University. He has been a general user at SSRL since 1990. His research involves XAS to probe binding and redox properties of a series of metalloproteins involved in heme and iron sulfur cluster biosynthesis in yeast and humans.
  email: tstemmle@med.wayne.edu ph: 313-577-5712
fax: 313-577-2765
   
   

  Glenn Waychunas (Vice-Chair)
Lawrence Berkeley National Laboratory, Earth Sciences, 1 Cyclotron Rd., MS: 70-108B, Berkeley, CA 94720
  Staff scientist in the Earth Sciences Division at Lawrence Berkeley National Laboratory where he is group leader for molecular geochemistry and nanogeoscience. He has been an SSRL user since 1978, with experience on a dozen beam lines performing both EXAFS/XANES and scattering experiments. His research includes determination of molecular structures at mineral-water interfaces including the nature of sorption complexes and water molecule orientation. He also conducts complementary synchrotron research programs at the ALS (soft x-ray spectroscopy) and APS (Crystal truncation rod surface diffraction), and has served on review panels for several CATs at the latter facility.
  email: gawaychunas@lbl.gov ph: 510-495-2224
fax: 510-486-7152
   
     
 

 


2003 Executive Committee Members

  Uwe Bergmann (Chair)
SSRL, ESRD, 2575 Sand Hill Rd., Menlo Park, CA 94025
  Scientist in the Physical Bioscience Division at LBNL and assistant researcher in Department of Applied Science at UC Davis. Uwe was a postdoc at ESRF and LBNL and holds a Ph.D. in Physics from SUNY Stony Brook. Research interests include transition metals in biology, hydrocarbons, water. Work is based on application of novel synchrotron based x-ray techniques including time-domain Moessbauer spectroscopy, high-resolution x-ray fluorescence spectroscopy and x-ray Raman spectroscopy.  
  email: bergmann@slac.stanford.edu ph: 650-926-3048
fax: 650-926-4100

   
  Corwin Booth (Ex-Officio)

LBNL, Chemical Sciences, MS 70A-1150, Berkeley, CA 94720
  Staff scientist in the Actinide Chemistry Group at LBNL. Corwin conducts x-ray absorption investigations on a wide variety of materials with interesting electronic, chemical, or structural properties. These include transition-metal oxides, intermetallic compounds (esp. heavy fermions), borides as well as materials that relate to environmental concerns, such as waste-form glasses, actinide species in solution, and other materials containing transuranic elements.
  email: chbooth@lbl.gov ph: 510-486-6079
fax: 510-486-5596
     

  Ben Bostick (Vice-Chair)

Dartmouth College, Earth Sciences, Hanover, NH 03755
  Faculty member in the Earth Sciences Department at Dartmouth College. Ben's research at SSRL involves the study of structural environments of ions sorbed on the surfaces of geologic materials. Reaction mechanisms and the redox transformations of these surface species and minerals in response to changing environmental conditions are of particular interest.
  email: benjamin.c.bostick@dartmouth.edu ph: 603-646-3624
   

  Richard Brennan

Oregon Health Sciences University, Biochemistry & Molecular Biology, 3181 SW Sam Jackson Park, Portland, OR 97201-3098
  Richard T. Jones Professor of Structural Biology in the Department of Biochemistry and Molecular Biology at the Oregon Health & Science University. Dick's research focusses on structure-function studies on (1) protein-nucleic acid interaction, (2) multidrug recognition and binding by both cystolic and membrane bound proteins and (3) enzymes involved in nucleobase salvage. Dick and his lab members have used SSRL for its intensity data collection and MAD experiments exclusively over the past several years.
  email: brennanr@ohsu.edu ph: 503-494-4427
fax: 503-494-8393
   

  Jane DeWitt
CSU San Francisco, Chemistry & Biochemistry, 1600 Holloway Ave, San Francisco, CA 94132
  Associate Professor, Department of Chemistry and Biochemistry, San Francisco State University (1995-present). Jane's research involves using XAS to investigate the speciation of heavy metals in plants. Jane worked at SSRL from 1987-1992 as a graduate student.
  email: dewitt@sfsu.edu
web: http://lewis.sfsu.edu/dewitt/
ph: 415-338-1895
fax: 415-338-2384
   

  Andrew Fisher
UC Davis, One Shields Ave., Davis, CA 95616
  Associate professor of chemistry and molecular & cellular biology at University of California-Davis.  Andy's research focuses on biological macromolecular structure-function relationships in enzymes involved in sulfate activation/assimilation and viral proteins that suppress apoptosis. His research has required extensive use of SSRL beam lines over the past eight years and has been a general user of synchrotron radiation sources since the late 80’s.
  email: fisher@chem.ucdavis.edu
web: http://www-chem.ucdavis.edu/people/fisher.shtml
ph: 530-754-6180
fax: 530-752-8995
   

  Cathy Knotts (SSRL Liaison)

SSRL, User Research Administration, 2575 Sand Hill Rd., Menlo Park, CA 94025
  Manager of User Research Administration since November 2000. Prior to that time, Cathy managed administrative operations and corporate communications in the biotechnology industry. She was a management analyst for National Institute on Aging/National Institutes of Health before moving to Northern California in 1994. Cathy received a B.S. from the University of Maryland majoring in Health Science and Policy.
  email: knotts@slac.stanford.edu ph: 650-926-3191
fax: 926-926-3600
   

  Richard Lee
LLNL, 7000 East Ave., Livermore, CA 94550
  Senior Scientist in the Physics and Advanced Technologies Directorate at Lawrence Livermore National Laboratory responsible for developing scientific efforts in high and moderate energy density science. Dick has been a member of the LCLS Science Advisory Committee since its inception and was the team leader for the Plasma and Warm Dense Matter experiment that was one of the five 'First Experiments for LCLS'. He is currently actively involved in both experiment and theory related to ultra fast x-ray scattering studies of laser-excited solids.
  email: dicklee@llnl.gov ph: 92-422-7209
fax: 925-423-2463
   

  Anneli Munkholm
Lumileds Lighting, Research & Development, 370 W. Trimble Rd., San Jose, CA 95131
  Senior scientist at Lumileds Lighting.&nnbsp; Anneli's research interests include surface x-ray scattering, real-time x-ray studies of crystal growth, and III-V materials. Anneli was a graduate student at SSRL from '93 to '97. She was a postdoc and held a staff position in the Materials and Chemistry Divisions at Argonne National Laboratory, where she worked at the APS and was involved in a wide variety of synchrotron experiments incl. GIXS, XSW, ASAXS and time-resolved EXAFS.
  email: anneli.munkholm@lumileds.com ph: 408-435-6801
fax: 408-435-6335
   

  Erik Nelson
LLNL, Chemistry & Materials Science, 7000 East Ave., MS: L-231, Livermore, CA 94550
  Postdoctoral research associate at LLNL. He received an A.B. in Physics from Princeton University in 1993, a Ph.D. from Stanford University, and was a postdoctoral research associate at NIST/NRC. Erik’s research interests lie in the determination of atomic and electronic structure of highly correlated electron materials, as well as environmental studies of actinide chemistry on mineral surfaces, using XANES and EXAFS on beamlines 4-1 and 11-2. His dissertation work was done on soft x-ray and VUV beam lines 3-3, 8-1 and 10-1, and involved UPS, XPS, X-ray absorption, and X-ray standing wave experiments of alkali metal adsorption on silicon surfaces. In his postdoctoral work, Erik used beam line 3-3 for experiments to help develop a site-specific valence photoelectron spectroscopy technique utilizing X-ray standing waves.
  email: nelson87@llnl.gov ph: 925-422-2186
fax: 925-423-9719
   

  Nicholas Pingitore
UTEP, Environmental & Geosciences, El Paso, TX 79968-0555
  Analytical geochemist/professor at the University of Texas at El Paso with broad research interests and synchrotron experience involving the geological, environmental, and archaeological sciences. Nick's current research is funded by NSF, EPA, DOE, and NASA. Nick recognizes the contribution of the SSRLUO-EC to sustaining SSRL as a user-friendly facility, and he thus understands the responsibility of membership on the EC.
  email: nick@geo.utep.edu ph: 915-747-5754
fax: 915-747-5073
   

  Martina Ralle
Oregon Health Sciences University, Biochemistry & Molecular Biology, 20000 N.W. Walker Rd., Beaverton, OR 97006
  Research scientist at OHSU in Oregon. Martina's research involves XAS spectroscopy as a probe for metal binding in proteins involved in copper homeostasis in humans. She has been a general user since 1994 and comes to SSRL 2-3 times a year to measure samples and to swim with the Stanford masters.
  email: ralle@bmb.ogi.edu ph: 503-748-1384
fax: 503-748-1464
   

  Deanne Jackson Rudd
Stanford University, Chemistry, MC: 5080, Keck Bldg., Rm. 201, Stanford, CA 94305
  Graduate student in the Department of Chemistry at Stanford University. Deanne's research at SSRL involves using XAS K-edges and EXAFS to probe the electronic and geometric structure of metalloproteins and protein model complexes.
  email: deanne@stanford.edu ph: 650-723-2479
fax: 725-0259

   
  Dave Stout
The Scripps Research Institute, Molecular Biology MB8, 10550 N. Torrey Pines Rd., La Jolla, CA 92037-1093
  Faculty member in the Dept. of Molecular Biology at The Scripps Research Institute. Dave's research entails experimental crystallography of biological macromolecules with projects focused on iron-sulfur proteins and enzymes, RNA-protein and DNA:RNA complexes, membrane bound enzymes (cytochrome P450, transhydrogenase), fertilization proteins, and synthetic peptides. This research has made extensive use of SSRL beam lines over the past several years.
  email: dave@scripps.edu
web: http://www.scripps.edu/mb/stout/index.html
ph: 858-7843-8738
fax: 858-784-2857
   
     
 

 


2002 Executive Committee Members

ENVIRONMENTAL/GEOSCIENCES
Satish Myneni
Princeton University
Geoscience
151 Guyot Hall
Princeton, NJ 08544
Phone: 609-258-5848
E-mail: smyneni@princeton.edu
Nicholas Pingitore
University of Texas at El Paso
Environmental & Geosciences
El Paso, TX  79968-0555
Phone:  915-747-5754
Fax:  915-747-5073
E-mail: nick@geo.utep.edu
 

MACROMOLECULAR CRYSTALLOGRAPHY
Paul Foster(ex-officio)
UCSF/Exelixis
Biophysics
Box 0448
San Francisco, CA 94143
Phone: 415-476-3937
Fax: 415-476-1902
E-mail: foster@msg.ucsf.edu
John Peters
Utah State University
Chemistry & Biochemistry
0300 Old Main Hill
Logan, UT 84322
Phone: 435-797-1609
Fax: 435-979-3390
E-mail: petersj@cc.usu.edu
Dave Stout
The Scripps Research Institute
Molecular Biology, MB8
La Jolla, CA 92037-1093
Phone:  858-7843-8738
Fax:  858-784-2857
E-mail: dave@scripps.edu

MATERIALS/CHEMISTRY
Uwe Bergmann (Vice-Chair)
LBNL
MS 6-2100
1 Cyclotron Rd.
Berkeley, CA 94720
Phone: 510-486-6949
Fax:  510-486-5664
E-mail: u_bergmann@lbl.gov
Corwin Booth (Chair)
LBNL
Chemical Sciences, MS 70A-1150
Berkeley, CA 94720
Phone: 510-486-6079
Fax: 510-486-5596
E-mail: chbooth@lbl.gov
Erik Nelson
LLNL
Chemistry & Materials Science
7000 East Ave. MS: L-231
Livermore, CA  94550
Phone: 925-422-2186
Fax: 925-423-9719
E-mail: nelson87@llnl.gov

STRUCTURAL MOLECULAR BIOLOGY
Jane DeWitt
CSU San Francisco
Chemistry & Biochemistry
1600 Holloway Ave
San Francisco, CA  94132
Phone:  415-338-1895
Fax:  415-338-2384
E-mail:  dewitt@sfsu.edu
Vittal Yachandra
LBNL
Calvin Laboratory
1 Cyclotron Rd.
Berkeley, CA 94720
Phone: 510-486-4330
Fax: 510-486-6059
E-mail: vkyachandra@lbl.gov
 

STUDENT MEMBERS
Lipika Basumallick
Stanford University
Chemistry
333 Campus Dr. Rm.157
Stanford, CA  94305
Phone: 723-9128
Fax: 725-0259
E-mail: lipika@leland.stanford.edu
Ben Bostick
Stanford University
Geological & Environmental Sciences
Stanford, CA  94305-2115
Phone:  650-723-4152
Fax:  650-725-2199
E-mail: bbostick@pangea.stanford.edu
 

SSRL LIAISON
Cathy Knotts
SSRL, MS 99
2575 Sand Hill Rd.
Menlo Park, CA 94025
Phone: 650-926-3191
Fax: 650-926-3600
E-mail: knotts@slac.stanford.edu
   

 


2001 Executive Committee Members

Paul Alivisatos 
University of California at Berkeley 
Department of Chemistry 
Berkeley, CA 94720 
Phone: 510-643-7371 
Fax: 510-642-6911 
E-mail: alivis@garnet.berkeley.edu 
Cathy Knotts  (SSRL Liaison) 
Stanford Synchrotron Radiation Lightsource, MS 99
2575 Sand Hill Rd.
Menlo Park, CA 94025 
Phone: 650-926-3191 
Fax: 650-926-3600 
E-mail: knotts@ssrl.slac.stanford.edu  

Patrick Allen
Lawrence Livermore National Laboratory 
GT Seaborg Institute for Transuranic Science 
7000 East Avenue, MS L-231 
Livermore, CA 94551 
Phone: 925-423-8955 
Fax: 925-423-3160 
E-mail: allen42@llnl.gov  
Satish Myneni
Princeton University
Geoscience
151 Guyot Hall
Princeton, NJ 08544
Phone: 609-258-5848
E-mail: smyneni@princeton.edu

Lipika Basumallick
Stanford University
Chemistry Department
333 Campus Dr. Rm.157
Stanford, CA  94305
Phone: 723-9128
Fax: 725-0259
E-mail: lipika@leland.stanford.edu
Marilyn Olmstead 
University of California at Davis 
One Shields Avenue 
Davis, CA 95616-5295 
Phone: 530-752-6668 
Fax: 530-752-8995 
E-mail: olmstead@indigo.ucdavis.edu 

Corwin Booth 
Lawrence Berkeley National Laboratory 
Chemical Sciences, MS 70A-1150 
Berkeley, CA 94720 
Phone: 510-486-6079 
Fax: 510-486-5596 
E-mail: chbooth@lbl.gov  
John Peters
Utah State University
Dept of Chemistry & Biochemistry
0300 Old Main Hill
Logan, UT 84322
Phone: 435-797-1609
Fax: 435-979-3390
E-mail: petersj@cc.usu.edu

Bruce Clemens (Past Chair, ex-officio) 
Stanford University 
Department of Materials Science & Engineering 
Building 550 
Stanford, CA 94305-2205 
Phone: 650-725-7455 
Fax: 650-725-4034 
E-mail: clemens@soe.stanford.edu 
Robert Scott 
University of Georgia 
Department of Chemistry 
412 Chemistry Building 
Athens, GA 30602-2556 
Phone: 706-542-2726 
Fax: 706-542-9454 
E-mail: rscott@uga.edu 

Paul Foster (Chair) 
UCSF/Exelixis
Department of Biophysics
Box 0448
San Francisco, CA 94143
Phone: 415-476-3937
Fax: 415-476-1902
E-mail: foster@msg.ucsf.edu
Vittal Yachandra
LBNL
Calvin Laboratory
1 Cyclotron Rd.
Berkeley, CA 94720
Phone: 510-486-4330
Fax: 510-486-6059
E-mail: vkyachandra@lbl.gov

2000 Executive Committee Members

Patrick Allen (Past Chair, ex-officio) 
Lawrence Livermore National Laboratory 
GT Seaborg Institute for Transuranic Science 
7000 East Avenue, MS L-231 
Livermore, CA 94551 
Phone: 925-423-8955 
Fax: 925-423-3160 
E-mail: allen42@llnl.gov  

Marilyn Olmstead 
University of California at Davis 
One Shields Avenue 
Davis, CA 95616-5295 
Phone: 530-752-6668 
Fax: 530-752-8995 
E-mail: olmstead@indigo.ucdavis.edu 


Paul Alivisatos 
University of California at Berkeley 
Department of Chemistry 
Berkeley, CA 94720 
Phone: 510-643-7371 
Fax: 510-642-6911 
E-mail: alivis@garnet.berkeley.edu 

Bernhard Rupp 
Lawrence Livermore National Laboratory 
P.O. Box 808, MS L-452 
Livermore, CA 94551 
Phone: 925-423-3273 
Fax: 925-422-2282 
E-mail: br@llnl.gov 


Audrey Archuleta (SSRL Liaison) 
Stanford Synchrotron Radiation Lightsource 
P.O. Box 4349, MS 99 
Stanford, CA 94309 
Phone: 650-926-3191 
Fax: 650-926-3600 
E-mail: ala@slac.stanford.edu  

David Salt 
University of Northern Arizona 
Department of Chemistry 
P.O. Box 5698 
Flagstaff, AZ 86011 
Phone: 520-523-6296 
Fax: 520-523-8111 
E-mail: david.salt@nau.edu  


Corwin Booth 
Lawrence Berkeley National Laboratory 
Chemical Sciences, MS 70A-1150 
Berkeley, CA 94720 
Phone: 510-486-6079 
Fax: 510-486-5596 
E-mail: chbooth@lbl.gov  

Robert Scott 
University of Georgia 
Department of Chemistry 
412 Chemistry Building 
Athens, GA 30602-2556 
Phone: 706-542-2726 
Fax: 706-542-9454 
E-mail: rscott@uga.edu 


Bruce Clemens (Chair) 
Stanford University 
Department of Materials Science & Engineering 
Building 550 
Stanford, CA 94305-2205 
Phone: 650-725-7455 
Fax: 650-725-4034 
E-mail: clemens@soe.stanford.edu 

Sam Traina 
Ohio State University 
School of Natural Resources 
2021 Coffey Road 
Columbus, OH 43210 
Phone: 614-292-9037 
Fax: 614-292-7432 
E-mail: traina.1@osu.edu  


Paul Foster (Vice Chair) 
University of California at San Francisco 
Department of Biophysics 
Box 0448 
San Francisco, CA 94143 
Phone: 650-837-7071 
Fax: 650-837-8177 
E-mail: foster@msg.ucsf.edu 

Tom Trainor 
Stanford University 
Department of Geology / Environmental Science 
Stanford, CA 94305 
Phone: 650-723-7513 
Fax: 650-725-2199 
E-mail: trainor@pangea.stanford.edu  


1999 Executive Committee Members

Patrick Allen (Chairperson) 
Lawrence-Livermore National Laboratory 
GT Seaborg Inst. for Transuranic Science 
7000 East Ave, MS L-231 
Livermore CA 94551 
Ph: 925-423-8955 
Fax: 925-423-3160 
E-Mail: allen42@llnl.gov
Audrey Archuleta (SSRL Liaison) 
SSRL 
P.O. Box 4349, M/S 99 
Stanford, CA 94309 
Ph: 650-926-3191 
Fax: 650-926-3600 
E-Mail: ala@ssrl.slac.stanford.edu

John Bilello 
University of Michigan 
Dept of Material Science 
2300 Haywood Street 
Ann Arbor MI 48109-2136 
Work:(313) 764-6128 
Fax: (313) 763-4788 
E-Mail: jbilello@umich.edu
Bruce Clemens (Vice-Chair) 
Stanford University 
Dept of Mat Science & Eng 
Bldg 550 
Stanford CA 94305-2205 
Work: (650) 725-7455 
Fax: (650) 725-4034 
E-MAIL: clemens@soe.stanford.edu

Paul Foster 
UC-San Francisco 
Dept of Biophysics 
Box 0448 
San Francisco CA 94143 
Work: 415-476-3937 
Fax: 415-476-1902 
Email: foster@msg.ucsf.edu
David McKay (ex-officio) 
Stanford University 
Structural Biology/Fairchild Bldg 
Stanford, CA 94305-5400 
Ph: 650-723-6589 
Fax: 650-723-8464 
E-Mail: dave.mckay@stanford.edu

Bernhard Rupp 
Lawrence-Livermore National Laboratory 
P.O. Box 808 
BBRP L-452 
Livermore CA 94551 
Work: 925-423-3273 
Fax: 925- ??? 
Email: br@llnl.gov
Robert Scott 
University of Georgia 
Dept. of Chemistry 
412 Chemistry Bldg 
Athens GA 30602-2556 
Work: 706-542-2726 
Fax: 706-542-9454 
Email: rscott@uga.edu

Sam Traina 
Ohio State University 
School of Natural Resources 
2021 Coffey Road 
Columbus OH 43210 
Work: 614-292-9037 
 Fax: 614-292-7432 
Email: traina.1@osu.edu
David Salt 
University of Northern Arizona 
Dept. of Chemistry 
P.O. Box 5698 
Flagstaff AZ 86011 
Work: 520-523-6296 
Fax: 520-523-8111 
Email: david.salt@nau.edu

Tom Trainor 
Stanford University 
Dept of Geology / Environmental Science 
Stanford CA 94305 
Work: 650-723-7513 
Fax:  
Email: trainor@pangea.stanford.edu
Joe Wong 
Dept of Chem & Mat Science 
PO Box 808, L-356 
Livermore CA 94551 
Work:(510) 423-6385 
Fax: (510) 422-7040 
E-mail: wong@CMS1.llnl.gov

1998 Executive Committee Members

Patrick Allen (Vice-Chair)
Lawrence-Berkeley National Laboratory
1 Cyclotron Road
MS 70A-1150
Berkeley CA 94720
Ph: 510-486-6937
Fax:510-486-5596
E-Mail: pgallen@dexafs.lbl.gov

 

Suzanne Barrett (SSRL Liaison) SSRL
P.O. Box 4349, M/S 99
Stanford, CA 94309
Ph: 415-926-3191
Fax: 415-926-3600
E-Mail: barrett@slac.stanford.edu

John Bilello
University of Michigan
Dept of Material Science
2300 Haywood Street
Ann Arbor MI 48109-2136
Work:(313) 764-6128
Fax: (313) 763-4788
E-Mail: jbilello@umich.edu
Bruce Clemens
Stanford University
Dept of Mat Science & Eng
Bldg 550
Stanford CA 94305-2205
Work: (650) 725-7455
Fax: (650) 725-4034
E-MAIL: clemens@soe.stanford.edu

Jack Johnson
Scripps Research Institute
Dept. of Molecular Biology MB13
10666 N Torry Pines Rd
La Jolla CA 92037
Work: (619) 554-9705
Fax: (619) 554-6105
E-mail: jackj@scripps.edu
David McKay (Chairman)
Stanford University
Structural Biology/Fairchild Bldg
Stanford, CA 94305-5400
Ph: 415-723-6589
Fax: 415-723-8464
E-Mail: dave.mckay@stanford.edu

Dan Segel
Stanford University
Dept. of Physics
Stanford CA 94305
Ph. 415-723-2479
Fax: 415-723-4817
E-Mail: segel@ssrl.slac.stanford.edu
David Shuh (Ex Officio)
LBNL
MS 70A-1150
Berkeley , CA 94720
Ph: 510-486-6937
Fax: 510-231-0573
E-Mail: dkshuh@lbl.gov

Ray Stevens
University of California
Dept. of Chemistry
Berkeley CA 94720-1460
Ph: (510) 643-8285
Fax:
E-mail: stevens@neuron1.berkeley.edu
Hillary Thompson
Stanford University
Dept. of Geology
Stanford CA 94305-2115
Ph: (415) 725-0580
Fax
E-Mail: hillary@pangea.stanford.edu

Bart de Vos
Genentech Inc.
Protein Engineering
460 Point San Bruno Blvd
South San Francisco CA 94080
Ph: (415) 225-2523
Fax: (415) 225-3734
E-mail: devos@gene.com
Joe Wong
Dept of Chem & Mat Science
PO Box 808, L-356
Livermore CA 94551
Work:(510) 423-6385
Fax: (510) 422-7040
E-mail: wong@cms1.llnl.gov

1997 Executive Committee Members

Patrick Allen
LBNL
1 Cyclotron Rd
MS 70A-1150
Berkeley CA 94720
Ph:
Fax:
E-Mail: pgallen@dexafs.lbl.gov
Suzanne Barrett (SSRL Liaison)
SSRL
PO Box 4349, MS 99
Stanford CA 94309
Ph: 650-926-3191
Fax: 650-926-3600
E-Mail: barrett@slac.stanford.edu

Alice Fischer-Colbrie (ex officio)
Hewlett Packard
Bldg 26M, 3500 Deer Creek Rd
Palo Alto CA 94304
Ph: 650-857-8879
Fax : 650-813-3279
E-Mail: alice_fischer-colbrie@hpl.hp.com
Jack Johnson
Scripps Research Institute
Dept of Molecular Biology MB13
10666 N Torry Pines Rd
La Jolla CA 92037
Ph: 619-554-9705
Fax: 619-554-6105
E-Mail: jackj@scripps.edu

David McKay
Stanford University
Cell Biology/Fairchild Bldg
Stanford CA 94305-5400
Ph: 650-723-6589
Fax: 650-723-8464
E- Mail: mckay@cellbio.stanford.edu
Peggy O'Day
Arizona State University
Dept of Geology, 871404
Tempe AZ 85287
Ph: 602-965-4581
Fax:
E-Mail: oday@asu.edu

Roger Prince
Exxon Research & Engineering
Clinton Township Rte 22E
Annandale NJ 08801
Ph: 908-730-2134
Fax: 908-730-3042
E-Mail: rcprinc@erenj.com
Dan Segel
Stanford University
Dept of Physics
Stanford CA 94305
Ph: 650-723-2479
Fax: 650-723 -4817
E-Mail: segel@ssrl.slac.stanford.edu

David Shuh (Chairman)
LBNL
MS 70A-1150
Berkeley CA 94720
Ph: 510-486-6937
Fax: 510-231-0573
E-Mail: dkshuh@lbl.gov
Ray Stevens
University of California
Dept of Chemistry
Berkeley CA 94720-1460
Ph: 510-643-8285
Fax:
E-Mail: stevens@neuron1.berkeley.edu

Hillary Thompson
Stanford University
Dept of Geology
Stanford CA 94305-2115
Ph: 650-725-0580
Fax:
E-Mail: hillary@pangea.stanford.edu
Bart de Vos
Genentech Inc.
Protein Engineering
460 Point San Bruno Blvd
South San Francisco CA 94080
Ph: 415-225-2523
Fax: 415-225-3734
E-Mail: devos@genie.gene.com

1996 Executive Committee Members

Frank G. Bridges
University of California
Dept of Physics
Santa Cruz, CA 95064
Ph: 408-459-2893
Fax: 408-459-3043
bridges@cats.ucsc.edu


Suzanne Barrett (SSRL Liaison)
Stanford Synchrotron Radiation Lightsource
P.O. Box 4349, M/S 99
Stanford, CA 94309
Ph: 415-926-3191
Fax: 415-926-3600
barrett@slac.stanford.edu


Alice M. Fischer-Colbrie (Chair)
Hewlett-Packard Laboratories
Bldg 26M, 3500 Deer Creek Rd.
Palo Alto, CA 94304
Ph: 415-857-8879
Fax: 415-813-3279
alice_fischer-colbrie@hpl.hp.com


Melissa M. Grush
University of California
Department of Applied Science
Davis, CA 95616
Ph: 916-752-1156
Fax: 916-752-2444
grush@csa.lbl.gov


Amy B. Herhold
University of California
Box 101
Berkeley, CA 94720
Ph: 510-642-2148
Fax: 510-642-6911
aebowen@garnet.berkeley.edu


David B. McKay
Stanford University
Cell Biology/Fairchild Bldg
Stanford, CA 94305-5400
Ph: 415-723-6589
Fax: 415-723-8464
mckay@cellbio.stanford.edu


Peggy A. O'Day
Arizona State University
Dept of Geology, 871404
Ph: 602-965-4581
Fax:
oday@asu.edu


Roger C. Prince
Exxon Research & Engineering
Clinton Township, Rte 22E
Annandale, NJ 08801
Ph: 908-730-2134
Fax: 908-730-3042
rcprinc@erejn.com


Mahesh G. Samant
IBM Research Laboratory
Dept K10/802, 650 Harry Rd
San Jose Ca 95120
Ph: 408-927-2346
Fax: 408-927-2100
mahesh@almaden.ibm.com


David K. Shuh Vice-Chair
Lawrence Berkeley National Laboratory
MS 70A-1150
Berkeley , CA 94720
Ph: 510-486-6937
Fax: 510-231-0573
dkshuh@lbl.gov


David Templeton
Lawrence Berkeley National Laboratory
MS 70A-1150
Berkeley, CA 94720
Ph: 510-486-5615
Fax: 510-486-5596
lilo@lbl.gov


Louis J. Terminello Ex-Officio
Lawrence Livermore National Laboratory
P.O. Box 808
Livermore, CA 94550
Ph: 510-423-7956
Fax: 510-423-7040
terminello@cms1.llnl.gov


1995 Executive Committee Members

Frank G. Bridges Katherine Cantwell (SSRL Liaison)
University of California SSRL
Dept of Physics PO Box 4349, MS 69
Santa Cruz, CA 95064 Stanford, CA 94309
Ph: 408-459-2893 Ph: 415-926-3191
Fax: 408-459-3043 Fax: 415-926-4100
bridges@cats.ucsc.edu k@slac.stanford.edu

Steven D. Conradson Alice M. Fischer-Colbrie (Vice-Chair)
Los Alamos National Laboratory Hewlett-Packard Laboratories
MS D429, MEE-11 Bldg 26M, 3500 Deer Creek Rd
Los Alamos, NM 87545 Palo Alto, CA 94304
Ph: 505-667-9584 Ph: 415-857-8879
Fax: 505-665-4292 Fax: 415-813-3279
manager@attovx.esa.lanl.gov alice_fischer-colbrie@hpl.hp.com

Jeffrey B. Kortright (Ex officio) David B. McKay
Lawrence Berkeley Laboratory Stanford University
MS 2-400 Cell Biology/Fairchild Bldg
Berkeley, CA 94720 Stanford, CA 94305-5400
Ph: 510-486-5960 Ph: 415-723-6589
Fax: 510-486-4550 Fax: 415-723-8464
jbkortright@lbl.gov mckay@cellbio.stanford.edu

Mahesh G. Samant David Shuh
IBM Research Laboratory Lawrence Berkeley Laboratory
Dept K10/802, 650 Harry Rd MS 70A-1150
San Jose, CA 95120 Berkeley, CA 94720
Ph: 408-927-2346 Ph: 510-486-6937
Fax: 408-927-2100 Fax: 510-231-0573
mahesh@almaden.ibm.com dkshuh@lbl.gov

David Templeton Louis J. Terminello (Chair)
Lawrence Berkeley Laboratory Lawrence Livermore National Laboratory
MS 70A-1150 PO Box 808
Berkeley, CA 94720 Livermore, CA 94550
Ph: 510-486-5615 Ph: 510-423-7956
Fax: 510-486-5596 Fax: 510-423-7040
lilo@lbl.gov terminello@cms1llnl.gov

Sarah H. Tolbert Tami E. Westre
University of California Stanford University
Dept of Chemistry Dept of Chemistry
Berkeley, CA 94720 Stanford, CA 94305-5080
Ph: 510-642-2148 Ph: 415-723-2479
Fax: 510-642-6911 Fax:
stolbert@garnet.berkeley.edu westre@slac.stanford.edu