Grant McCullagh

Grant McCullagh is an outside director on Thornton Tomasetti’s board of directors. Grant has served on a number of public and private company boards, including Weidlinger Associates, which merged with Thornton Tomasetti in 2015. Grant combines an A/E technical and operations background with a deep understanding of corporate finance. He has considerable management experience, having served as a senior executive for a Fortune 500 firm, global engineering and construction companies and entrepreneurial start-ups, as well as an operating partner at several global private equity firms active in the engineering and construction industries. He has worked across numerous industry sectors, including complex facilities, transportation, water, environmental and government services.