Warren Green

Warren Green, P.E.

Vice President Chief Technical Officer

JWGreen@lan-inc.com 630.495.4123


As Chief Technical Officer, Warren Green serves as the technical liaison across all of the firm’s business groups, assists with staffing plans to assure project quality, develops and oversees technical presentations and publications, as well as assisting with defining and implementing technical training. 

Green brings 38 years of experience in the engineering management and supervision of complex drinking water supply and treatment projects, totaling more than $1 billion. Since joining LAN in 2008 as the director of its Midwest region, Green has rapidly expanded the firm’s water supply and transmission services.

Green serves on a number of nationally-renowned committees such as chair of the American Water Works Association (AWWA) Stainless Steel Pipe Standards Committee and co-chair of the AWWA Steep Water Pipe Manufactures Technical Advisory Committee. He holds a bachelor’s degree in civil engineering from Mississippi State University. He is a registered professional engineer in the states of Illinois, Iowa, Wisconsin, Mississippi, Michigan, Arizona, Oklahoma, Tennessee, and Texas.


Bachelor of Science, Civil Engineering, Mississippi State University