Dr. Kwan has over 20 years of experience in environmental consulting. He has applied his knowledge and expertise in environmental engineering, chemistry, and treatment technologies to evaluate, investigate, and remediate sites. Dr. Kwan has designed and implemented soil vapor extraction, chemical injections, permeable reactive barriers, and other technologies to address chlorinated solvents, petroleum hydrocarbons, and metals contamination in soil, groundwater, and soil vapor. He has experience working on commercial and industrial sites, including dry cleaners, petroleum refineries, and manufacturing facilities. Dr. Kwan has also provided technical expert support to insurance carriers and attorneys on environmental insurance and litigation matters.