Mr. Hahn has over 38 years experience as a Water Resource Engineer. In his current position as Deputy Director with the Southeastern Wisconsin Regional Planning Commission, he oversees the activities and staff of the Commission’s Environmental and Natural Areas Planning Divisions, including the regional water quality management and stormwater and floodland management planning programs. He has served as the lead author and/or project manager for numerous SEWRPC watershed-based plans, including the regional water quality management plan update for the greater Milwaukee watersheds (2007); the comprehensive plan for the Des Plaines River watershed (2003); the stormwater management plans for the Cities of Brookfield and West Bend and the Villages of Elm Grove and Menomonee Falls and the Root River watershed restoration plan (2014). He is a registered Professional Engineer and Professional Hydrologist in the State of Wisconsin.
Mr. Hahn received a B.S. degree in Civil Engineering from the University of Notre Dame and an M.S. in Civil Engineering from the University of Minnesota, where he was a research assistant at the Saint Anthony Falls Hydraulic Laboratory. He has given presentations at numerous professional conferences and for Marquette University, the University of Wisconsin-Milwaukee, the University of Wisconsin-Extension, Carroll University, and the U.S. Army Corps of Engineers.