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Thornton Tomasetti employees gather at a Spectrum Pride event in the office.
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R&D and technology play an essential role in our firm. We invest in constant learning, testing and innovation. That uniquely positions us to solve our clients’ most difficult problems.
Innovation Engine Our CORE groups manage our research and development efforts, from incremental efficiency improvements to solving some of the most challenging engineering problems of our time. Learn More
Innovation Output We believe collaboration amplifies our innovation potential and creates connections that lead to better, more imaginative solutions for our clients. Learn More
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Our People

John Barry P.E., LEED AP

Principal

Our People

John Barry P.E., LEED AP

Principal

John Barry has managed a variety of complex, high-profile projects ranging from small structures to megatall skyscrapers. He has extensive experience in structural analysis and design of both flat plate concrete and steel for a variety of building types, including for new construction, renovations and retrofits. 
Education

M.S., Civil Engineering, University of Illinois, Urbana-Champaign

B.S., Civil Engineering, Georgia Institute of Technology