David Foss is a Principal Hydrogeologist who leads the Brownfield Redevelopment practice at Wilcox & Barton, Inc., connecting a broad range of public and private development interests. Focusing on the remediation and redevelopment of hazardous waste and petroleum-contaminated sites, he finds great satisfaction in the revitalization of urban neighborhoods and the social benefits of economic renewal. He identifies and implements solutions for projects involving difficult regulatory and technical issues. David also works with municipalities to conduct assessment and response actions related to releases of PFAS compounds in drinking water resource areas.  He identifies and implements solutions for projects with challenging environmental histories amid overlapping regulatory programs.

David is a member of the Board of Directors of the Environmental Business Council of New England (EBC), and is active in numerous civic and professional organizations including the Licensed Site Professional (LSPA; Massachusetts), Rhode Island Society of Environmental Professionals (RISEP), the American Institute of Professional Geologists (AIPG), and the Massachusetts Geologic Society. He is a Certified Professional Geologist and Licensed Site Professional.