NEW YORK, NY — Thornton Tomasetti’s board of directors announces the latest evolution in its leadership. As of January 1, 2020, New York-based Managing Director Peter DiMaggio and Managing Principal Michael Squarzini become co-CEOs, with current CEO & Chairman Tom Scarangello assuming the role of Executive Chairman. Washington, D.C.-based Managing Principal Wayne Stocks becomes President. Stocks, along with San Francisco-based Managing Director Gary Panariello, now co-lead the firm’s business units.

Raymond Daddazio, who currently serves as President, will become Senior Consultant. He will support the development of services for clients in the federal market sector, guide transportation and infrastructure-related initiatives and continue his participation in the firm’s R&D and innovation efforts.

DiMaggio is a 25-year veteran of Thornton Tomasetti and Weidlinger Associates. He is a recognized expert in special structures and protective design and security. He has also served as structural and blast consultant to legal teams on the adequacy of protective design.

Squarzini has more than 25 years of experience in structural analysis, design and review of a variety of building types. He is past President of the Structural Engineers Association of New York, serves as Vice Chair of the NYC Building Code Committee and sits on the Manhattan College Engineering Board of Advisors.

Stocks has more than 25 years of experience in structural design, construction and project management for new buildings and historic structures. He has collaborated with private-sector and government clients on education, hospitality, healthcare, entertainment, office and mixed-use projects.

Panariello is an expert in forensic engineering and seismic evaluation with more than 20 years of experience in the research, design, investigation and construction of complex structures of all types. He is a specialist in emergency response, structural failure evaluation and the dynamics of structures subjected to earthquakes, hurricanes and man-made events.