Geology Expert Witness Listings
Welcome to the SEAK Expert Witness Directory – The following Geology expert witness list contains Geology expert witnesses, Geology forensic consultants and individuals who provide Geology expert reports and testimony.
Stanley R. Helenschmidt, GE, RCE - Helenschmidt Geotechnical, Inc.
Carlsbad, California
Engineering Expert Witness
Geotechnical, Landslide, Soil, Seismic, Earth, Subsidence, Settlement, Earthquake, Geology, Fault, Slope Stability
Additional Information:
Experience in evaluation and remediation of landsliding, subsidence, expansive soil issues, foundation analysis and construction issues. Geotechnical peer reviewer for California municipalities. Subject Matter Expert for Engineering Licensure Examinations for the State of California Geotechnical Engineers Board of Registration. California Geotechnical and Civil Engineer registrations. Professional Engineer registration in Colorado and Utah.
William E. Motzer, PhD - Todd Engineers
Alameda, California
Geology Expert Witness, Mining Expert Witness
Forensic Geochemistry,
Groundwater,
Water Quality,
Contaminant Geochemistry,
Emerging Contaminants,
Mine Litigation Support
Additional Information:
Registered Professional Geologist in CA, AZ, OR, ID, IL, WA, AK.
Certified Hydrogeologist in CA
James W. Hayman, PE, PG, Esq. - James W. Hayman, PE, PG, Esq., PA
Scottsmoor, Florida
Geology Expert Witness, Engineering Expert Witness
Engineering, Geology, Environmental, Geotechnical, Groundwater, Soil, Contamination, Cleanup, Petroleum, Solvents, DNAPL, KARST
Additional Information:
Geologist, civil engineer, and attorney experienced in soil and groundwater contamination assessment and cleanup under federal and state programs; particular expertise in petroleum, chlorinated solvents, and DNAPL. Also experienced in geotechnical engineering, water supply development, and environmental due diligence assessments.
Robert Hayes, CPG - GeoForensics, Inc.
Williamston, Michigan
Geology Expert Witness, Environmental Expert Witness
Forensic geology, groundwater, hydrogeology, remediation, soil, rocks, environmental contamination, mining, excavation collapse, sediment, contaminant transport, contaminant age-dating
Additional Information:
Certified Professional Geologist; 35 years investigating soil, rock, and water issues for government and private sectors; regulatory, oversight, and consulting experience; deposition and trial experience applicable to civil and criminal cases involving insurance claims, construction accidents, environmental contamination, wetlands, property transactions, malpractice, murder, rape, sand mining, contaminant age-dating, etc.



