Richard A. Dethlefs

Richard A. Dethlefs, PE, SE is currently the President at YA Engineering Services. Prior to this role, Richard A. served as Executive Partner at YOUNG & Associates, with a focus on the Northwest Region. Before that, Richard A. was a Principal at Wiss, Janney, Elstner Associates, Inc., where Richard A. specialized in structural engineering, project management, and evaluation and repair of damaged buildings, bridges, and structures. Richard holds a Master's Degree in Civil/Structural Engineering from the University of Washington.