Biomass Formation and Modification | Biomass Deconstruction and Conversion | Enabling Technologies | Key Research Personnel and Expertise | Research Partners | Scientific Advisory Board | Board of Directors | BESC Staff
BESC Center Management
Paul Gilna - Director
Dr. Gilna previously held a position at the California Institute for Telecommunications and Information Technology and the Center for Research in Biological Systems, both located at the University of California, San Diego. At San Diego he served as executive director for the Community Cyber infrastructure for Advanced Marine Microbial Ecology Research and Analysis project. Previously, Dr. Gilna was director of the Joint Genome Institute at Los Alamos National Laboratory and has worked at the National Science Foundation. His research interests range from molecular biology to microbiology to computational biology.
Brian Davison - Science Coordinator
Dr. Davison is Chief Scientist for Systems Biology and Biotechnology at Oak Ridge National Laboratory and Adjunct Professor of Chemical Engineering at the University of Tennessee. He has managed individual and multi-institutional projects. He has authored over 100 publications and six patents, including one of the first reports that genetic variation in populus composition can affect hydrolysis. Dr. Davison is the awardee of the Charles D. Scott Award by the Society of Industrial Microbiology.
Renae Speck - Commercialization and Invention Disclosure
Dr. Speck is the Commercialization Manager for BESC. She is responsible for portfolio management and commercialization of intellectual property created by researchers and staff in the Energy and Environmental Sciences Directorate and the Nuclear Science and Technology Division. Dr. Speck also manages the proposal, award, and reporting processes for technology maturation funds. Dr. Speck earned a Doctor of Philosophy in Pharmacology and Molecular Sciences from the Johns Hopkins School of Medicine and a Bachelor of Science degree in Recombinant Genetics and Chemistry from Western Kentucky University.
Cheri Foust - Project Manager
Ms. Foust joined BESC in April 2012 to take on the role of BESC Technical Project Manager. Cheri comes to BESC with over 20 years of project management experience, with a considerable amount of that focused on developing project plans and managing project stakeholders, the project team, risk, schedules, milestones, budgets and conflicts. In addition Cheri has a background and formal training in public health. She holds a Master in Public Health (MPH) from the University of Tennessee, B.S in both Business Administration and Health.
Lee Lynd - Biomass Deconstruction and Conversion Lead
Dr. Lynd is Professor of Engineering and Biological Sciences at Dartmouth College. He is a recipient of the NSF Presidential Young Investigator Award as well as a two-time recipient of the Charles A. Lindbergh Award for his efforts to promote balance between technological progress and preservation of the natural and human environments. He has been awarded the Charles D. Scott award for outstanding contributions to the field of biotechnology for fuels and chemicals and is the Inaugural winner of the Lemelson-MIT Sustainability Award.
Debra Mohnen - Biomass Formation and Modification Lead
Dr. Mohnen is the BESC Biomass Formation and Modification Lead and Professor in the Department of Biochemistry and Molecular Biology and at the Complex Carbohydrate Research Center at the University of Georgia. Her research program centers on the biosynthesis function and structure of plant cell wall polysaccharides. Her emphasis is on the biosynthesis of pectin, pectin function in plants, human health and on the improvement of plant cell wall structure so as to improve the efficiency of conversion of plant wall biomass to biofuels.
Mark Davis - Enabling Technologies
Dr. Davis of the National Renewable Energy Laboratory (NREL) research program is focused on integrating multivariate statistical data analysis and spectroscopic methods such as nuclear magnetic resonance (NMR) and pyrolysis-molecular beam mass spectrometry (PyMBMS) follow changes in plant cell wall chemistry due to transgenic modification. He has developed pyMBMS methods to rapidly analyze cell wall chemistry and teamed with plant geneticists to use the results of these analyses to identify quantitative trait loci (QTLs) in poplar and loblolly pine. We have also developed several NMR methods to characterize pyrolysis oil and liquid products from lignin.
Suzy Fowler - Operations
Ms. Fowler is the Operations Manager for the Energy and Environmental Sciences Directorate at ORNL and for BESC. Ms. Fowler brings over 15 years of diverse management experience in both the government contractor and commercial sectors. She holds a MS degree in Business Administration and a BS degree in Biochemistry.
Dennis Parton - Finance
Mr. Parton serves as the DOE BESC Deputy Director for Finance and Business Management, responsible for procurement and management of the center finances. He is the ORNL business/financial manager for the Energy and Environmental Sciences Directorate.
Biomass Formation and Modification
Alan Darvill - Cell Wall Formation
Dr. Darvill is a Regents Professor of Biochemistry and Molecular Biology and Plant Biology at the University of Georgia (UGA). He brings to his role in BESC more than 35 years studying the structure and function of plant cell walls (biomass). He is also the Director of the Complex Carbohydrate Research Center at UGA. His research program involves the advances in a wide range of related sciences. His research program involves the characterization of the non-cellulosic polysaccharides that constitute the primary cell walls of plants.
Richard Dixon - Switchgrass
Dr. Dixon is a Distinguished Research Professor at the University of North-Texas (UNT) and former Senior Vice President, Professor and Director of the Plant Biology Division at the Samuel Roberts Noble Foundation. Dr. Dixon founded the Plant Biology Division at the Noble Foundation in 1988 and has built it into one of the worldâ€™s leading institutes for molecular plant sciences. His research programs focus on understanding how plants produce natural products and how this understanding can be applied to generate improved plants with altered natural product profiles. A goal of his lab is to apply the understanding of lignin to reduce the recalcitrance of biofuel crops for ethanol production.
Jeffrey Bennetzen - Switchgrass
Dr. Bennetzen currently serves as the Giles Professor of Molecular Biology and Functional Genomics in the Department of Genetics at the University of Georgia. He has spent his career teasing out the intricacies of plant genomes with respect to their gene number, arrangement and evolutionary traits.
Gerald Tuskan - Populus
Dr. Tuskan, Distinguished Scientist, Plant Genetics Group, Environmental Sciences Division, ORNL, has more than 15 years experience leading and working with DOE on the development of biomass feedstocks, Dr. Tuskan is the DOE lead for the Laboratory Sciences Program at the Joint Genome Institute and is the project leader of the International Populus Genome Consortium.
Biomass Deconstruction and Conversion
Michael Himmel - Enzymatic
Dr. Himmel, Principal Scientist at National Renewable Energy Laboratory (NREL), brings to his role in BESC more than 25 years of experience establishing and leading successful DOE projects and laboratories. He is the Principal Supervisor of the Bimolecular Sciences Section within the Energy Sciences Directorate at NREL. His research program involves protein purification and characterization facilities at NREL with special emphasis on robotics systems for screening libraries derived from directed evolution technology.
James Liao - Fuel Synthesis
Dr. James Liao is a Chancellor's Professor and Vice-Chair at UCLA Department of Chemical and Biomolecular Engineering, a member of the NanoBiotechnology and Biomaterials at the California NanoSystems Institute and a faculty member of ACCESS, Biomedical Engineering IDP and Molecular Biology IDP. His research program focuses on developing novel technologies for metabolic genomics research in microbial and human systems. It integrates molecular biology and chip-based technologies to investigate molecular recognition, signal amplification and biological regulation.
Arthur Ragauskas - Biomass Characterization and Pretreatment
Dr. Ragauskas started his academic career in 1989 as an Assistant Professor of Wood Chemistry at the Institute of Paper Science and Technology. He was promoted to Professor of Wood Chemistry and in 2003 transferred to the School of Chemistry and Biochemistry at Georgia Institute of Technology. He has published 140 peer-reviewed papers, and another 130 conference proceedings. Professor Ragauskas is the first holder of the Fulbright Distinguished Chair in Alternative Energy Technology at Chalmers University.
Charles Wyman - Biomass Characterization and Pretreatment
Dr. Wyman is the Ford Motor Company Chair in Environmental Engineering at the University of California in Riverside. Since 1980, he has devoted his career almost exclusively to biological conversion of abundant and inexpensive cellulosic biomass to commodity products including ethanol for use as a transportation fuel based on his conviction that modern biotechnology provides a powerful tool for cost-competitive, sustainable production of ethanol and other fuels and chemicals with unique and powerful environmental, economic, and strategic benefits.
Ying Xu - Computational Biology and Modeling
Dr. Ying Xu is a professor and the Regents-Georgia Research Alliance Eminent Scholar chair of bioinformatics and computational biology in the Biochemistry and Molecular Biology Department, and the director of the Institute of Bioinformatics, University of Georgia. Before joining UGA, he was a senior staff scientist and group leader at ORNL, where he still holds a joint position.
Key Research Personnel and Expertise
Dr. Adams is a Distinguished Research Professor of Biochemistry, Molecular Biology and Microbiology at University of Georgia and has directed research to elucidate the novel biochemistry and microbiology of anaerobic thermophiles for more than 25 years. He has published over 250 papers in refereed journals and edited seven books.
Dr. Sayler, Director, UT-ORNL Joint Institute for Biological Sciences. Dr. Sayler is a Beaman, Distinguished Professor of Microbiology and Ecology and Evolutionary Biology at the University of Tennessee, Knoxville. He has edited five books and contributed 285 publications in broad areas of molecular biology, environmental microbiology, biodegradation of PCB, PAH, BTEX and TCE and biotechnology.
Dr. Smith is Governor's Chair at the University of Tennessee and Director of the ORNL Center for Molecular Biophysics. He specializes in high-performance computer simulation of biological systems and also pioneered the combination of neutron scattering experiments with molecular dynamics simulation in the investigation of the dynamics of biomolecules.
Dr. Stewart holds the Racheff Chair of Excellence in plant molecular genetics and is a professor in the Department of Plant Sciences at the University of Tennessee. Dr. Stewart has degrees from North Carolina State (BS) and Virginia Tech (MS and PhD) with postdoctoral experiences at the University of Georgia.
Dr. Tschaplinski is Distinguished Scientist in ORNL's Environmental Sciences Division. He has more than 28 years of experience in plant physiology, specifically in the application of chromatographic analyses to research problems in genomics, systems biology and bioenergy crop production.
Dr. Kalluri is a Staff Scientist in the Plant Systems Biology Group at Oak Ridge National Laboratory. Her research interest includes characterization and modeling of biological phenomenon across single cell to whole plant levels using molecular biology, nanotechnology, neutron sciences and computational sciences. Other related bioenergy projects include plant imaging analysis and modeling, plant cell wall biosynthesis and remodeling, genome-enabled study of carbon biosequestration genes and molecular mechanism of auxin action and response.
Dr. Westpheling is a professor at the University of Georgia within the Department of Genetics. She has more than 25 years' experience in microbial conversion with specific interest in Streptomyces. Her research in this area includes investigation of how these complex metabolic and developmental processes interact involves characterization of the regulatory mechanisms that control the transcriptional activity of genes involved in carbohydrate utilization.
Dr. William York is an Associate Professor of Biochemistry and Molecular Biology, Plant Biology and Computer Sciences at the University of Georgia. He has a distinguished research program focused on the development and application of spectroscopic, computational and informatic methods for analysis of the structures and conformations of complex carbohydrates in primary cell walls.
Steve Bobzin - Ceres
Dr. Steve Bobzin is the Director of Technology Planning, Protection and Acquisition for Ceres. Dr. Bobzin built natural products discovery programs for Galileo Pharmaceuticals and Monsanto's Consumer Health and Nutrition sector. There, Dr. Bobzin helped pioneer the application of hybrid analytical technologies, such as LC-MS and LC-NMR, to the identification of natural products from plants and other natural sources. Prior to these endeavors, he spent six years as part of the high-throughput screening team in the pharmaceutical discovery programs of G.D. Searle and Monsanto. Dr. Bobzin holds a Ph.D. in Natural Products Chemistry from Scripps Institution of Oceanography and is an Adjunct Professor at the University of Mississippi School of Pharmacy.
Steve Difazio - West Virginia University
Dr. Steve Difazio is an Assistant Professor in the Department of Biology and the Director of the Genomics Core Facility at West Virginia University. His research program examines genomics to gain enhanced understanding of natural ecosystems as part of the Populus genome sequencing project and enhancing the carbon sequestration potential of Populus by identifying genes involved in allocation and partitioning of carbon. His expertise involves, plant genomics, molecular ecology, plant population genetics and biotechnology risk assessment.
Maud Hinchee - ArborGen
Dr. Maud Hinchee is Chief Science Officer for ArborGen. Dr. Hinchee built ArborGen's technical platforms and has overseen the development of key technical breakthroughs, enabling the commercial application of biotechnology toward the genetic improvements of several tree species, including pine and eucalyptus. She has authored more than 40 scientific research articles in the area of plant biotechnology, culture and morphogenesis, and is credited as inventor on seven patent applications.
Robert M. Kelly - North Carolina State University
Dr. Robert M Kelly, Alcoa Chair Professor of Chemical and Biomolecular Engineering at North Carolina State University. He is also the Director of the NCSU Biotechnology Program. Kelly is recognized as a world leader in extremophiles - the physiology, enzymology and biotechnological potential of microorganisms that thrive in extreme environments.
Brian Stanton - Greenwood Industries
Dr. Brian Stanton is the chair of the Poplar and Willow Working Party for the International Union of Forest Research Organizations and the past chair for the Society of American Foresters Genetics and Tree Improvement Working Group. He is also an adjunct professor at the Washington State University Department of Natural Resource Sciences.For 20 years, Brian has overseen the technological developments for poplar on commercial tree farms in the U.S. where he has produced over 40,000 varieties of hybrid poplar that have been tested throughout Chile, China, Europe and the United States.
Scientific Advisory Board
Dr. Ed Bayer is a Full professor in the Department of Biological Chemistry at the Weizmann Institute of Science, Rehovot, Israel. During his scientific career, he has pioneered two separate areas of research: the avidin-biotin technology and the field of cellulosomes. He is co-discoverer of the cellulosome concept in the early 1980s. In 1999, he was organizer and Co-chair of the first Gordon Research Conference on "Cellulases and Cellulosomes", and he served as Chairman of the same conference in 2001. In 1994, he proposed the use of "designer cellulosomes" for biomass degradation, waste management, and as a general tool in the biological sciences. During his career, he has collaborated with groups in the United States, Canada, Holland, Belgium, Germany, Great Britain, France, Spain, Italy, Finland, Denmark, Guatemala, China, Japan, Australia, and the Republic of Georgia.
Dr. Shoemaker, Founder and Executive Director of the California Institute of Food and Agricultural Research (CIFAR) is the author of several patents on novel yeast strains to convert biomass-to-ethanol and novel bacterial strains to produce new forms of cellulose. She is currently researching the application of cellulases in biomass conversion (e.g. rice straw, wood, missed waste paper), the integration of various unit operations in biomass conversion processes (membrane filtration, enzymes) and the development of new analytical methods for quantifying specific cellulose activities. Dr. Shoemaker has directed research in new enzyme and strain development, and bioprocessing to chemicals, materials and fuels.
Dr. Wall works on a variety of research areas in the University of Missouri biochemistry department including environmental microbiology, bioremediation of toxic metal, and the genetics and biochemistry of sulfate-reducing bacteria. Dr. Wall is a Member of the Working Group for EU-US, Editor in Chief of Applied and Environmental Microbiology from 1995 to 2001, a member of the Editorial Board for J. Bacteriol., AEM, Environ. Microbiol, Omics, and Faculty of 1000, the Board of Governors, American Academy for Microbiology, 2002-2008 and the Co-editor of Bioenergy, ASM Press in 2008.
David Benton is the Informatics and Information Technology Director at the Great Lakes Bioenergy Research Center (GLBRC) in Madison Wisconsin. David has more than twenty years' experience in biological data management and analysis, with particular expertise in the areas of biological databases, information integration and visualization, knowledge management and component architectures. He has held positions at GlaxoSmithKline, the National Human Genome Research Institute, IntelliGenetics and the ARCO Plant Cell Research Institute. The Informatics and Information Technology (IIT) group develops and delivers computational solutions to support the research mission of the GLBRC. IIT operates the GLBRC data center and central laboratory information management system and provides bioinformatics analysis services and consulting.
Terry Papoutsakis is the Eugene DuPont Chair Professor in the Department of Chemical Engineering at the Delaware Biotechnology Institute at Delaware University in Newark Delaware. His research focuses on areas of systems biology, metabolic engineering, experimental and computational genomics with applications in stem-cell biology and prokaryotic biology for the production of biofuels and chemicals from biomass. He is a fellow of the American Academy of Microbiology and the American Association for the Advancement of Science. He is a founding fellow of the American Institute of Medical and Biological Engineers. His awards include the Amgen Biochemical Engineering Award and the Merck Cell Culture Engineering Award.
Dr. Gary Peter is a Professor in the Forest Genomics and Cell Biology Department and Co-Director of the Forest Biology Research Cooperative at the University of Florida. His research interests involve genomics, biotechnology and development of the plant vascular system. He is recipient of the President's Award of Scientific Team Advancement at the Institute of Paper Science and Technology and the TAPPI Foundation Research Award from the University of California at Berkeley.
Dr. Deborah P. Delmer is Professor Emeritus at the University of California at Davis in plant biology. Her research interest involves the identification of genes involved in synthesis of cellulose and callose in higher plants; mode of action of herbicide(s) which affect cellulose biosynthesis. Dr. Delmer served as the Associate Director for Food Security for the Rockefeller Foundation in New York City, President of the American Society of Plant Biologists in 2000, recipient of the American Chemical Society Anselme Payen Award and is a member of the U.S. National Academy of Sciences.
Board of Directors
Marilyn A. Brown
Dr. Marilyn A. Brown is a Professor at Georgia Tech after a distinguished career at the U.S. Department of Energy's Oak Ridge National Laboratory. At ORNL, she led several national scenario studies of climate change technology and policy options and held various leadership positions. Her current research addresses the development and deployment of sustainable energy technologies, the design of policy options to reduce carbon dioxide emissions and the evaluation of energy programs and policies. At Georgia Tech, her research projects have included an assessment of the $3 billion/year multi-agency R&D portfolio comprising the U.S. Climate Change Technology Program, analysis of the geography of metropolitan carbon footprints, development of a national climate change technology deployment strategy, and an assessment of the cost and availability of supply- and demand-side electricity resources in the Southeast.
Doug C. Cameron
Dr. Douglas (Doug) Cameron is Co-President and Director of First Green Partners, an early-stage investment company focused on the carbon value chain, based in Minneapolis. Prior to First Green Partners, Doug founded Alberti Advisors, where he consulted with a range of companies at the interface between agriculture and energy. He was also an investment banker at Piper Jaffray and the chief scientific officer at Khosla Ventures. In 1998, Doug started the corporate biotechnology research group at Cargill and directed the group for 8 years. Before joining Cargill, he spent 12 years as a professor of chemical engineering at the University to Wisconsin-Madison where he taught and did research in metabolic engineering and biochemical engineering.
W. Densmore "Denny" Hunter
W. Densmore Hunter is the former Chief Technology Officer for Catchlight Energy LLC, a joint venture of Weyerhaeuser Company and Chevron Corporation formed in 2008 to commercialize the production of liquid transportation fuels from sustainable, forest based biomass resources. Prior to the formation of Catchlight Energy he served as Weyerhaeuser's VP of Technology for Pulp, Paper and Packaging, responsible for leadership of research, development and technology support across the business and manufacturing systems.
Dr. Martin Keller is an Associate Laboratory Director at Oak Ridge National Laboratory (ORNL), and Director of the Energy and Environmental Sciences Directorate. He is responsible for the energy, biological and environmental research programs at ORNL supported by the U.S. Department of Energy (DOE), the Environmental Protection Agency, and the National Institutes of Health. The directorate includes four research divisions (Biosciences, Environmental Sciences, Energy and Transportation Science, and Measurement Science and Systems Engineering) and several research centers including the DOE BioEnergy Science Center and the Climate Change Science Institute. Dr. Keller is the Founding Director of the DOE BioEnergy Science Center.
Dr. Lee is the Vice President for Research at the University of Georgia (UGA) and also the Executive Vice President of the UGA Research Foundation (UGARF). Dr. Lee is recognized for research into the molecular regulation of normal and cancer cell growth, and in particular for studies describing Epidermal Growth Factor (EGF)-like protein activators of the erbB/HER family of tyrosine kinase receptors. He was elected Fellow of the American Association for the Advancement of Science in 2004.
Dr. David Millhorn is University of Tennessee Executive Vice President, serving as the Chief Operating Officer of the University's four campuses and three statewide institutes. He continues as UT Vice President for Research and Economic Development. Before coming to UT, Millhorn served the University of Cincinnati as the inaugural director of its Genome Research Institute and chairman of its Department of Genome Science. He is a member of the American Physiological Society, American Association for the Advancement of Science, Society for Neuroscience, and the American Society for Biochemistry and Molecular Biology.
William D. Provine
Dr. William D. Provine is currently Director for DuPont's Biochemical Science and Engineering - BioFuels division of Central Research and Development. In his current role, Dr. Provine has responsibility for DuPont's biofuels research programs including the biobutanol and cellulosic ethanol development efforts. Dr. Provine also serves on the board of directors for Butamax Advanced Biofuels LLC and on the Technical Steering Committee for DuPont Danisco Cellulosic Ethanol LLC - two key joint ventures of DuPont. He joined DuPont in 1992 and has served in a variety of research, marketing, business development, and operations leadership roles including oversight for commercialization efforts in DuPont BioFuels as well as establishing and managing key strategic collaborations for DuPont.
Dr. Ray Stults is the Associate Laboratory Director for Energy Sciences at the National Renewable Energy Laboratory (NREL) in Golden, Colorado. Dr. Stults is responsible for the fundamental research at NREL including: chemistry, biology, physics, scientific computing and materials science. He is the program manager for research at NREL sponsored by DOE's Office of Science and he leads NREL's expansion of basic research programs that underpin NREL's applied research in solar, biomass, wind, buildings, and transportation. Dr. Stults develops and maintains effective business relationships with government and industry and works with NREL management and staff to maintain and strengthen established research programs in addition to developing new programs that meet U.S. energy demands. Dr. Stults has more than thirty years of experience in conducting and managing research in industry and at four DOE National Laboratories.
Darlene Holt is the Assistant to the BESC Director and the Director of the Joint Institutes for Biological Sciences. She has over 20 years' experience at ORNL with expertise in managing/assisting large groups. Ms. Holt's responsibilities include organization of the annual BESC retreat for all BESC members, commercial council, and industrial affiliates. Ms. Holt has been with the BESC project since its inception and since 2010 manages the overall administrative processes of BESC.
Tamara Rogers is the Project Management Assistant for the BioEnergy Science Center. She holds a Bachelor's degree in Marketing with continuing education in project management. She has over 23 years' experience for the Department of Energy in Oak Ridge including facilities, logistics management and procurement. She is responsible for the BESC wiki, website, publications database, monthly science reports, and metrics. She also serves as the BESC advocate for the BESC post-docs and students.
Karen Triplett has over 25 years of experience in administration and administrative support. As a member of the BESC support team, she is responsible for a wide range of duties from site access processing to purchasing. Karen provides direct administrative support to Brian Davison, BESC Science Coordinator and Chief Scientist for Systems Biology and Biotechnology. She has also worked at the East Tennessee Technology Park (former K-25 facility) and the Y-12 National Security Complex in Oak Ridge.