John Sonderman, PE, SE


As a Principal and former firm President, John provides special support to the Structural Engineering Department. With a reputation for innovative structural engineering solutions, John has managed the design of major complex projects, such as the National Air and Space Museum in Washington, D.C.


Always interested in new challenges, John currently designs large vision panels in acrylic and tempered glass for national exhibit contractors, provides expert testimony and enjoys working with EDM’s library of state-of-the art computer applications, including design and non-linear finite element analysis. Community service includes Chair of the Florissant Planning Commission, City Engineer for Warson Woods, and Special Ambassador to the Special School District in St. Louis, MO.

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