Marvin Williams is a Managing Partner at Seth Avery, LLC. He was formerly Vice President for strategic planning and business development for Parsons, Corp., responsible for engineering and development projects world-wide. Prior to joining Parsons, Mr. Williams was at Montgomery Watson Harza (MWH) where he was Special Assistant to the President and President of MWH Michigan. He was a senior manager responsible for program management, and in building sales in water, wastewater and water resources with public clients. Mr. Williams lives in Ft. Worth, TX.
Marvin D. Williams
NMAH Board Alumnus, Managing Partner, Seth Avery, LLC