Jeff Twaddle

Jeff Twaddle is a Principal at ERM, where they have worked since 2006. Prior to this role, they served as a Principal at SECOR International from 1996 to 2006 and at Resource Consultants from 1992 to 1996. Jeff began their career as an Environmental Engineer for the City of Toledo, where they worked from 1986 to 1992. They earned a Bachelor of Science in Chemical Engineering from The University of Toledo, graduating in 1986.