John Portman & Associates, Inc.
John Portman & Associates (Portman) casts a long shadow, and some of its buildings do, too. The company is the architectural arm of major private developer Portman Holdings; Portman specializes in the construction of such commercial and public projects as hotels, office buildings, mixed-use properties, and universities. Clients include Bank of China, City of Atlanta, and Daewoo. Support services include master planning, programming, and structural engineering. The company is active throughout the US and in China; it has also undertaken projects in other parts of Asia and in Europe and Africa. Portman was founded by John Portman in 1953. He and his family continue to lead the company.