Elizabeth Bollen
Geological Survey of Alabama
Geological Survey of Alabama
Dr. Elizabeth Bollen is a geologist with the Geological Survey of Alabama, U.S.A. She has extensive experience in geochemistry, petrology, thermodynamic modeling, geochronology, geologic mapping, and critical minerals. Dr. Bollen has 12 years of experience researching a variety of igneous and metamorphic terranes, including Fiordland, New Zealand; British Columbia, Canada; New Mexico, U.S.A.; and Alabama, U.S.A. Her work at the Geological Survey of Alabama is centered on applying multiple datasets to analyze Alabama’s critical mineral potential. She is currently focused on a state and federally funded project in the Alabama graphite-vanadium belt, which hosts the largest known estimates of flake graphite in the conterminous U.S.A. Dr. Bollen looks forward to collaborating with Sri Lankan researchers and sharing Alabama graphite research, which could lead to a better understanding of deposit petrogenesis, exploration criteria, and processing in both Sri Lanka and Alabama.
USGS Alaska Science Center
Dr. George Case is a Research Economic Geologist with the USGS Alaska Science Center. His research is broadly divided into topical studies of ore deposits to develop genetic models, and application of such models to spatiotemporal mapping of mineral resource potential using digital datasets. Dr. Case utilizes a range of toolsets in his work, including geochemistry, stable isotopes, and U-Pb geochronology. His recent work has focused on mineral resource assessment of critical mineral-bearing system types, primarily those that generate graphite and lithium deposits.
Brent A. Elliott
University of Texas, Austin
Dr. Brent Elliot is an economic geologist and professional geoscientist. He has been involved in mining and exploration related research for the past 30 years. He has worked on several continents, publishing research related to mineralogy, geochemistry, petrology, economic geology and mineral resources. Dr. Elliott taught at Universities in Alabama and Texas and has taught a wide variety of geoscience and science education courses as a university professor over the past 25 years. He worked at the Division of Geological and Geophysical Surveys in Alaska mapping mineral resources preforming mineral exploration. and recently spent three years with the Railroad Commission of Texas as Director of Surface Mining Division, which regulates permitting, inspection and reclamation of mining in Texas. He is an associate research professor at the Bureau of Economic Geology (the Geological Survey of Texas and research arm of the Jackson School of Geosciences at the University of Texas at Austin) where he was responsible for research and development of the Economic Mineral Resource Program. His professional background and research has included a wide variety of mining commodities, including geochemical modeling of critical element and metallic deposits, geospatial tools for predictive mapping and exploration of industrial sand, aggregate materials, and other mined materials, novel approaches to mineral extraction from brines and other feedstocks, and evaluation and inventory of mineral resources across the state of Texas, including industrial minerals, uranium and coal.
Austin Community College
Dr. Kusali Gamage is a marine geologist and educator. She integrates her background in scientific ocean drilling and education research to develop innovative teaching and learning strategies for undergraduate students. As a 2024 Fulbright Scholar in Sri Lanka, she initiated collaborations between U.S. and Sri Lanka in graphite research and development, laying the groundwork for the US-Sri Lanka Graphite Summit 2026. At Austin Community College, Dr. Gamage established an undergraduate research program that provides early-career STEM majors with hands-on experience in geoscience research. Her contributions to teaching and mentorship were recognized with the Outstanding Adjunct Faculty Award from the National Association of Geoscience Teachers (NAGT) in 2021. Dr. Gamage served on the National Science Foundation (NSF) Geosciences Advisory Committee and is currently serving on the Executive Committee of the American Geophysical Union (AGU) Education Section, where she works to expand geoscience opportunities at community colleges. Earlier in her career, she managed scientific ocean drilling expeditions for the International Ocean Discovery Program (IODP) and has served as PI/Co-PI on multiple NSF-funded initiatives focused on undergraduate geoscience education and faculty leadership.
University of California, San Diego
Dr. Kent Griffith is an Assistant Professor of Chemistry and Affiliate Professor of Chemical and NanoEngineering at the University of California, San Diego. His areas of interest include materials synthesis and advanced characterization (solid-state NMR spectroscopy, X-ray spectroscopy, X-ray and neutron diffraction, first-principles modeling) of batteries and other functional inorganic materials. He received his PhD from the University of Cambridge for work on the discovery and mechanisms of new fast-charging and high-power electrodes for electrochemical energy storage. His postdoctoral work was at the interface of batteries, semiconductors, and exploratory materials synthesis at Northwestern University.
Kent has more than 60 peer-reviewed scientific publications, patents, and book chapters on lithium-ion batteries and next-generation energy technologies. His work has been recognized with a number of national (US and UK) and international awards including the Churchill Scholarship; the Sheelagh Campbell Electrochemistry Award from the Royal Society of Chemistry; the Charles Hatchett Award from the Institute of Materials, Minerals, and Mining (IOM3); the Early Career Award from the UK Science and Technology Facilities Council; and most recently as a finalist for the Solid State Ionics Young Scientist Award.
Montana Technological University
Dr. Sarah Jones is an Assistant Professor of Mining Engineering at Montana Technological University with more than a decade of industry experience spanning mine operations, metallurgy, supply chain optimization, and metals marketing. Her career includes engineering and commercial leadership roles at Newmont Corporation, where she worked directly on mine-to-market workflows—integrating ore characterization, processing performance, logistics planning, and contract negotiations to improve value realization across the precious metals supply chain.
Dr. Jones has negotiated doré sales agreements, optimized shipping and financing structures, diversified concentrate buyers, and developed markets for technically challenging byproducts, creating millions of dollars in incremental value. Her experience bridges the technical realities of extraction and processing with the commercial demands of global mineral markets, providing her with a unique perspective on how upstream decisions influence downstream economics and market access.
She holds a Ph.D. in Mining Engineering with a minor in Mineral and Energy Economics from the Colorado School of Mines and conducts research on sustainable mineral supply chains, ESG performance, and responsible market pathways for critical minerals. At Montana Tech, she prepares the next generation of mining professionals through applied instruction in mine safety, emergency response, and operational decision-making while actively engaging with industry partners to strengthen resilient and ethical mineral supply networks.
University Texas, El Paso
James D. Kubicki is an American geochemist and academic administrator who currently serves as a Professor of Earth, Environmental and Resource Sciences at the University of Texas at El Paso (UTEP). He is widely recognized for his pioneering work in computational geochemistry, specifically in the molecular modeling of environmental reactions. Dr. Kubicki currently leads the Department of Earth, Environment and Resrouces at UTEP, prior to which he served as professor at Pennsylvania State Univesity for 17 years (1998-2015). He earned a B.S. in Geology from California State University, Fullerton (1983) and a Ph.D. in Geology and Geophysics from Yale University (1990).
Dr. Kubicki research utilizes computational chemistry and quantum calculations to understand complex environmental systems at a molecular level. Key research areas include: (1) Mineral-water interactions and surface chemistry, (2) Plant cell wall components (cellulose and lignin chemistry), and (3) Thermodynamics and reaction mechanisms in geochemical systems.
South Dakota Mines
Dr. Mitra is currently an Associate Professor and Syd & Felicia Peng Professor in Mining Engineering at the Department of Mining Engineering & Management at South Dakota Mines. Prior to joining the School of Mines, he has worked in Germany, South Africa and Australia. He has obtained his PhD from Virginia Tech, MS from Penn State and BEng from Indian Institute of Engineering Science & Technology, India. His area of expertise includes rock mechanics, mining systems engineering focusing on resource efficiency through use of digitalization, virtual reality applications in mining and innovation in learning & teaching. He has over 150 research publications in book chapters, journals, peer-reviewed conferences and reports and has been involved in various projects for the mining industry across different countries. Till date, he has graduated 12 PhD, 14 MS and 77 undergraduate honors students under his supervision. Dr. Mitra is an active member of the SME, ARMA and SOMP. He is in the Editorial Board for multiple journals and has been responsible for organizing various international conferences.
Montana Bureau of Mines and Geology
Dr. Jesse G. Mosolf is a field geologist and program manager at the Montana Bureau of Mines and Geology with experience in geologic mapping, geochronology, GIS systems, and data preservation. His applied research interests are broad, spanning the tectonic modification and mineralization of the continental lithosphere over deep time to surficial geologic processes that impact geohydrology and natural hazards. Most of his observations and scientific inspiration are drawn from the field, starting with detailed geologic mapping followed by appropriate laboratory measurements, including geochemistry and radiometric age dating. At the U.S.–Sri Lanka Graphite Workshop, Dr. Mosolf aims to contribute expertise in geologic mapping, which is foundational to the discovery and development of graphite occurrences; engage with collaborators from academia, government, and industry; and learn more about international graphite supply chains.
Colorado School of Mines
Dr. Priscilla Nelson came to the Colorado School of Mines in 2014 as Professor and Department Head of Mining Engineering. She formerly served as Professor at The University of Texas at Austin, Division Director at the U.S. National Science Foundation (NSF), and Provost and Professor at the New Jersey Institute of Technology (NJIT). She has an international reputation in geological, geotechnical, mining and tailings engineering. Dr. Nelson has over 200 technical publications. In 2016 she was identified as a Global Inspirational Woman in Mining and in 2018 she received the Outstanding Educator award from UCA of SME. In 2020, she founded the Tailings Center in collaboration with Colorado State University and the University of Arizona. Her PhD in Geotechnical Engineering is from Cornell University.
Florida State University
Dr. Emily Stewart is an Assistant Professor in the Department of Earth, Ocean and Atmospheric Science at Florida State University. She completed a BS in Geological Sciences from Indiana University, an MA from Boston University, and graduated from Yale University with a PhD in Earth and Planetary Sciences in 2020. After a brief postdoctoral position at California Institute of Technology, she joined the faculty at Florida State University in 2021. Her work focuses on linking rock metamorphism to global carbon cycling using a field-based observation-driven approach in tectonic settings from subduction zones to continental collisions to contact aureoles. She is particularly excited about exploring the relationship between metamorphic fluid flow and graphite mineralization
USGS Reston - Geology, Energy and Minerals Science Center
Dr. Rebecca Stokes is a Research Scientist at the USGS in the Geology, Energy and Minerals Science Center. Rebecca joined the USGS in 2020 and her principal research interests include graphite characterization as it relates to energy technologies and mechanisms of organic matter maturation in unconventional hydrocarbon reservoirs. Rebecca integrates data from a range of analytical tools including stable isotope analysis, X-ray diffraction, microscopy, and geochemical analysis to ultimately link details of mineralogical characterization to geologic processes. Rebecca received her B.S. in Geology from Texas A&M University in 2006, and a M.S. (2008) and Ph.D. (2012) from Indiana University. Following graduation, Rebecca was a Postdoctoral Associate at MIT in the Material Science and Engineering Department and in 2013, joined Chevron serving as a Research Mineralogist.
University of Alabama
Dr. Stowell is a Professor of Geology at the University of Alabama. His interests and research include exploration for mineral resources with recent emphasis on graphite, construction of metamorphic pressure-temperature-time paths, constraining the sources of magmas in batholiths associated with subduction, and using garnet samarium-neodymium geochronology to construct the tectonic history of mountain belts and determine the timing of ore mineralization. Dr. Stowell has worked in Alabama, several parts of Alaska, British Columbia, Fiordland New Zealand, Manitoba, and Washington state.
Current projects include mapping, metamorphic studies, and geochronology in the Alabama Graphite Belt. The metamorphic rocks in this belt contain historically significant mines and one of the largest known graphite deposits in the lower 48 states of the U.S.
Yale University
Dr. Jonathan Toma is a postdoctoral researcher at Yale University and holds an MSc (2019) and PhD (2023) in Geology from the University of Alberta. Jonathan’s research integrates geochronological and geochemical insights to investigate organic carbon burial events, explore critical mineral formation, and examine element cycling in subduction zones and mountain belts - all unified by the common thread of isotope geochemistry. Dr. Toma’s current work focuses on elucidating how and at what rates critical minerals, such as graphite, concentrate within Earth’s crust during major geotectonic events, offering new insights into Earth’s dynamic processes.
University of Nevada
Dr. Ehsan Vahidi is an Assistant Professor and the John N. Butler Endowed Professor in Extractive Metallurgy at the University of Nevada, Reno. His research focuses on sustainable extractive metallurgy, critical materials recovery, and circular economy strategies for metals and minerals. He leads projects that integrate metallurgical process innovation with environmental life-cycle assessment (LCA) to enable more resource-efficient and low-carbon pathways for metal production and recycling. Before joining the University of Nevada, Reno, Dr. Vahidi was a Postdoctoral Associate at MIT and earned his Ph.D. in Environmental Engineering from Purdue University. He also holds bachelor’s and master’s degrees in Extractive Metallurgy, providing a strong foundation in mineral processing and metal recovery.