Steve Washburn has over 25 years of experience in environmental science and engineering, with special emphasis on exposure analysis and human health risk assessment. Specific areas of expertise include the evaluation of chemical fate and transport in the environment, risk-based property assessment and remediation, product stewardship, and air quality assessment. He has provided litigation support and acted as an expert witness on a range of matters related to exposure analysis and risk assessment, and has been appointed to expert review panels by organizations including the USEPA, the National Research Council (NRC), the National Institute of Environmental Health Sciences (NIEHS), the US Army Environmental Center, the American Society for Testing and Materials (ASTM) and the Risk Assessment Subcommittee of the Pennsylvania Science Advisory Board. He earned an MS in Chemical Engineering from the Massachusetts Institute of Technology and a BSE in Chemical Engineering from Princeton University.