Kastner has nine years of design and construction management experience in various engineering construction and design roles for the Wisconsin Department of Transportation, local government, and private developers. His project experience consists of highways, bridges and private development including commercial, residential and industrial.
Prior to joining R.A. Smith National, John worked for the Wisconsin Department of Transportation as a project engineer responsible for various aspects of projects funded by the American Recovery and Reinvestment Act (ARRA).
Kastner has a bachelor’s degree in civil engineering from the University of Wisconsin, Madison. He lives in Green Bay, Wis.