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David Molmen headshot

David Molmen

Technical Expert, Environmental Scientist

David has a background in air quality, vapor intrusion, and risk assessment and a passion for translating complex data into meaningful outcomes. He has led projects in California and across the globe involving a range of environmental and sustainability challenges. David also builds tools and systems that modernize environmental data workflows, collaborating with clients to streamline reporting and improve decision making. Whether supporting sustainability audits or conducting vapor intrusion site investigations, he grounds his work in scientific rigor and a commitment to protecting communities and ecosystems. 

In addition to his deep technical background, David brings emotional intelligence to managing projects and programs, leading teams, and connecting with clients. He draws inspiration from the real-world impacts these teams and projects can have, whether they’re revitalizing urban centers by redeveloping industrial areas, protecting homes and businesses from legacy contamination, or combating climate change by helping clients meet their sustainability goals.

“I approach each environmental challenge as an opportunity to apply data-driven thinking and collaborative problem-solving.”