Founded in 1949 and headquartered in Seattle, Washington, Magnusson Klemencic Associates is one of America’s leading structural and civil engineering firms with 500+ staff. MKA has designed the structural systems for some of America’s most iconic buildings including Salesforce Tower, World Trade Center Transportation Hub, and hundreds of high-rise residential and commercial towers. The firm specializes in tall building structural design, seismic engineering, parking structure design, post-tensioned concrete, and complex large-span roof systems. MKA’s reputation for structural innovation and collaborative design process has earned it project commissions on major developments across 50 states and internationally.