Bangkok International Airport, 1994-
21st Century Tower, Shanghai, Čína, 1993-97
Hotel Kempinski, Munich Airport Center, Mnichov, 1990-96
Pallas Office Building, Stuttgart, 1989-94
Munich Order Center, Mnichov, 1989-93
Kurfürstendamm 70., Berlín, 1988-94
Hitachi Tower/Caltex House, Singapore, 1988-93
One liberty Plaza, Philadelphia, Pennsylvania, 1984-88
Wilshire/Weslwood Tower, Los Angeles, 1984-88
Northwestern Atrium Center, Chicago, 1984-87
United Airlines Terminal, O'Hare International Airport, Chicago, 1983-87
James R. Thompson Center, Chicago, 1978-85
rozšíření Chicago Board of Trade, Chicago, 1978-82
Xerox Center, Chicago, 1978-80
Kemper Arena, Kansas City, Missouri, 1973-74