Brian Hitchens, PG, CHG, RG
Brian Hitchens is a Senior Principal Hydrogeologist with more than 20 years of experience focused on site assessment and remediation, contaminated sediment management, and litigation support.
Gordon Thrupp, PhD, PG, CHG
Gordon Thrupp is a Principal Hydrogeologist based in California with more than 30 years of experience focused on evaluating geological and hydrogeological conditions. He has specialized in quantitative analysis of flow of groundwater and soil-gas. Gordon developed groundwater flow models as tools for assessing water resources, engineering design alternatives, and remedial options for numerous projects throughout the United States. Additionally, Gordon has conducted testing for design and performance assessments of numerous soil vapor extraction systems.
