I have more than 25 years experience in Environmental Engineering. I have experience in virtually all aspects of contaminant release mechanisms and compliance; environmental assessment and remediation, with specific expertise in the due diligence and assessment process; soil and groundwater contamination assessment; fate and transport phenomena, including biological transformation and groundwater geochemical interactions; hydrogeological impact analysis; environmental and public health risk assessment; cleanup strategies and costs; building assessment; building sites; claims and loss damages; and the rules and regulations that govern these activities. I have over 20 years of expert witness experience with consultations, deposition, and courtroom testimony.