David draws on his fieldwork and design experience to find creative solutions for contaminated sites that balance regulatory requirements, protect human and ecological health, and meet client needs. His expertise includes implementing pre-design testing and full-scale design and installing subslab depressurization systems in small to large-sized industrial buildings. David brings significant experience in vapor intrusion, remediation design, project management, and construction oversight to his work overseeing investigations and remediation plans of contaminated sites in Vermont.