David Billett, P.E. is the owner of E-COM, LLC, where they have served as managing partner since 1999, specializing in engineering expert witness services, regulatory affairs, and policy and program development. Prior to this role, David was a project director at Rust Environment & Infrastructure from 1993 to 1999 and a project engineer at the California Water Resources Control Board from 1988 to 1993. David earned a Bachelor of Science in Environmental Engineering from the University of Florida, completing their degree in 1988.
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