Eric Johnson, P.E., is an Associate at LeMessurier in Boston, MA and is on the Board of Directors of SEAMASS. He joined LeMessurier in 2019 after 5 years at Weidlinger/Thornton Tomasetti. Eric's professional experience includes office and lab buildings, K-12 and higher-ed buildings, renovations, and government buildings with protective design. His major projects at LeMessurier include the Josiah Quincy Upper School and the Kenmore Square Redevelopment in Boston. Eric is also active in the company's environmental sustainability practice, focusing on studying structural framing systems that optimize embodied carbon reduction. Eric is also interested in progressive collapse mitigation; he carried out research in that field while at the University of Illinois Urbana-Champaign during his graduate studies, and has conducted progressive collapse mitigation design on past projects.