Steven I. Michelson, PG, - Principal Geologist, Leads Applied Water Resources Group

Steve brings over 20 years experiences applying technical, economic, and regulatory analysis to the management and closure of environmental liabilities. He is a licensed geologist in California and Oregon. His expertise is extensive in projects assessing natural resource damages, hydrogeologic conditions; contaminant sources, extent, transport, and fate; and ground water/surface water interactions at inland and coastal aquifers. His experience includes successfully implementing multi-disciplinary strategies designed to characterize and resolve complex environmental liabilities.

Peter D. Weiler, Ph.D. – Senior Hydrogeophysicist, Leads Applied Geophysics Group

Peter brings over 15 years experience as a geologist and geophysicist. He applies geophysical techniques to geological, environmental, and energy problems around the world. He performs hydrogeological and geophysical investigations for alternative energy, BRAC, CERCLA, Brownfields redevelopment projects, landfills, and industrial facilities. Dr. Weiler has experience with State and Federal Superfund Sites with VOC, CVOC, and metals impacts, and petroleum hydrocarbon sites.

Daniel O. Holmes, M.A., M.L.I.S. – Senior Geographer and Research Librarian, Leads Applied Information Group

Mr. Holmes has substantial experience with environmental analysis, site histories, archival and library research, database and GIS design and management, permitting, and library management and planning. He brings a diversity of experience in hydrology, water resources, geomorphology, land use planning, ecology, and historical geography. He has performed many literature and archive research projects, with emphasis on interpreting aerial photographs, public records research, and developing digital and web-based libraries. Mr. Holmes has an M.A. in Geography and an M.L.I.S in Library & Information Studies from the University of California at Berkeley.

Jim Durkin, CHg- Senior Hydrogeologist, Leads Site Assessment Group

Jim is a California Certified Hydrogeologist with over 20 years experience investigating environmental conditions in California, Hawaii, and Nevada. Jim has conducted environmental assessments at sites ranging from agricultural areas, residences, and service stations to manufacturing facilities and military installations. Jim's expertise includes aquifer testing, ground water supply assessments, geomorphology, storm water protection, and evaluating potential geologic and hydrologic impacts of large-scale land development and water supply projects.

Tyson Fulmer – Geologist, Leads Field Services Group

Tyson is a seasoned geologist with considerable experience analyzing and presenting complex geologic and hydrogeologic data. As head of the field operations, Mr. Fulmer is responsible for assuring accurate implementation of work plans, sample integrity, project coordination, and scheduling. His field experience draws from public and private sectors.

Home | Site Map