Bill DiGuiseppi is a Principal Hydrogeologist at CH2M/Jacobs with over 30 years experience in investigation and remediation of industrial, commercial and military facilities. Bill is a Global Emerging Contaminants leader where his focus is primarily on emerging contaminants, including 1,4-dioxane and per- and poly-fluoroalkyl substances (PFAS), such as those found in aqueous film-forming foams used heavily in the military, aviation industries, and petroleum industry. Bill is the Vice Chair for Emerging Issues for the Environmental Committee of the Society of American Military Engineers (SAME), an Instructor for the Interstate Technology & Regulatory Council's (ITRC's) PFAS and 1,4-Dioxane Teams, and is a frequent presenter, keynote speaker and organizer for major international conferences. He is now an adjunct faculty member on Environmental Consulting at the Colorado School of Mines.
ITRC Training Workshop: A New Understanding of 1,4-Dioxane Risk and Treatment