Philip Goodrum Philip Goodrum is a board-certified Toxicologist and Ecologist with GSI Environmental Inc. He has 30 years of experience as an environmental consultant in the health and environmental science fields, working on behalf of both government and private sector clients. Dr. Goodrum has served on national science advisory panels for USEPA and the Department of Defense as an expert in statistical sampling methods for site characterization, probabilistic modeling, and lead risk assessment. He has published several white papers and peer-reviewed manuscripts on ISM sampling designs and statistical analysis methods, and twice received ITRC's annual industry affiliation recognition award for contributions to the ITRC ISM team. He enjoys teaching, and currently is a visiting instructor at SUNY College of Environmental Science and Forestry, where he teaches an undergraduate course in environmental risk assessment.