Cushman & Wakefield’s Mark Weiss Takes Over GSA Public Buildings Service, Inheriting L.A.’s 752,000 SQFT Spring Street Courthouse Sale

Mark S. Weiss, a 42-year New York office broker and executive vice chairman at Cushman & Wakefield, will run the federal government's 360 million-square-foot civilian property portfolio, starting with an unsold Downtown Los Angeles courthouse months after the agency closed its $207 million Ziggurat sale in Orange County.