Civil engineering alumnus Mark J. Tamaro ’90 ‘92G has been promoted to senior principal in the Washington, D.C. office of the international engineering firm Thornton Tomasetti. Tamaro has nearly 20 years of experience in structural design and the investigation and renovation of existing structures, including historic buildings and monuments. He specializes in large-scale, federal projects and is well-versed in design-bid-build, fast-track and design-build delivery methods. His portfolio includes a variety of steel, concrete, masonry and timber-framed building projects for both private and government clients. Mr. Tamaro is a licensed Professional Engineer in Washington, D.C., Massachusetts, Maryland, Minnesota, New Jersey, North Carolina, Pennsylvania and Virginia, and is a member of the American Society of Civil Engineers and American Institute of Steel Construction.