Don Grahlherr

Don Grahlherr, P.E. serves as Vice President, National CCR Practice at Tetra Tech since February 2016. Prior to this role, Grahlherr was the Central Midwest Power Lead at AECOM from May 2015 to January 2016 and held the position of Principal at Civil & Environmental Consultants, Inc. from December 2013 to May 2015. Grahlherr's extensive experience includes serving as Senior Project Manager at URS Corporation for nearly 18 years and Project Manager at GAI Consultants, Inc. for over seven years. Grahlherr earned a Master of Science (M.S.) in Geological Engineering from Missouri University of Science and Technology, completing the degree from 1983 to 1988.