Director and State Geologist
Administrative Services
Geohazards
Ann Youberg, Ph.D.
Chief of Geohazards
Landslides, Post-Wildfire Debris Flows
Joseph P. Cook, M.S.
Research Scientist
Earth Fissures, Debris Flows, Quaternary Mapping
Jeri J. Young, Ph.D.
Research Scientist
Seismicity, Quaternary Mapping
Rebecca Beers, M.S.
Research Scientist
Geomorphology, Post-Wildfire Debris Flows, Geomorphic Hazards
Chad Kwiatkowski, M.S.
Research Scientist
Geologic Hazards, Quaternary Geologic Mapping, Post-Wildfire Debris Flows
Alexander B. Neely, Ph.D.
Research Scientist
Geomorphology, Sediment Transport, and Field Geology
Paul Allen, M.S.
Research Scientist / Seismic Technician
Seismicity, Subsurface Modeling, Volcanism
Mineral Resources and Bedrock Geology
Brad Johnson, Ph.D.
Research Scientist
Bedrock Mapping, Structural Geology, Mineral Deposits
Calvin Mako, Ph.D.
Senior Research Scientist
Structural Geology, Metamorphic Petrology, Tectonics, and Geochronology
Nathan Carey, M.S.
Research Scientist
Economic Geology, Geochemistry, and Petrology
Mark E. Holland, Ph.D.
Research Scientist
Structural Geology, Tectonics, Geochronology, and Field Geology
Chong Ma, Ph.D.
Research Scientist
Structural Geology, Tectonics, Geo/Thermochronology, Geochemistry
Zoey C. Carey, M.S.
Research Scientist
Mineral Deposits, Geo/Thermochronology, Stratigraphy
Marcus Silva, M.S.
Research Scientist
Mine Waste Mapping and Characterization, Abandoned Mines, Mineral Deposits and Exploration
Billy Fitzpatrick, M.S.
Research Scientist
Mineral Deposits, Geochemistry, Electron Microscopy, Field Mapping
Kyle House, Ph.D.
Research Scientist
Surficial Geologic Mapping, Catastrophic Floods, Landslides, Landscape Evolution
Energy Geology
Brian F. Gootee, M.S.
Chief of Energy Geology
Geologic Mapping, Basin Analysis, Geologic Hazards, Outreach
Lisa Thompson, M.S.
Research Scientist
Volcanology, GIS, Basin Analysis, Learning Design
Geoinformatics
Andrew Zaffos, Ph.D.
Chief of Geoinformatics
Paleobiology, Computer Science, Geography, Sequence Stratigraphy
Ellie Broadman, Ph.D.
Research Scientist
Paleoclimate, Geography, Wildfire, Science Communication
