Bill DiGuiseppi

Principal Hydrogeologist
Jacobs

Bill DiGuiseppi is a Principal Hydrogeologist with Jacobs in the Denver office with over 35 years of consulting experience. He’s been focused on emerging contaminants for over 20 years, starting with 1,4-dioxane and migrating to PFAS over a decade ago. Bill advises on PFAS investigation, remediation and research projects for federal and private sector clients, supporting dozens of teams in a Subject Matter Expert role. Bill supports the Interstate Technology & Regulatory Council (ITRC) and the Society of American Military Engineers (SAME), and is an adjunct teaching professor at the Colorado School of Mines.