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park avenue tower new york 1986
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terrace tower oakbrook 1987
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city bank chicago 1987
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one & two liberty place philadelphia 1987 / 91
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o`hare airport terminal 1 chicago 1987
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o`hare airport connection way chicago 1987
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o`hare airport underground train station chicago 1987
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11 diagonal street johannesbourg 1988
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425 lexington av. new york 1989
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750 lexington av. new york 1989
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300E 85th new york 1989
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barnett center jacksonville 1990
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hyatt hotel paris 1992
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messeturm frankfurt 1992
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messeturm / messehalle frankfurt 1992
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one american plaza san diego 1992
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120 n lasalle str. chicago 1992
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mannheimer versicherung 1 mannheim 1992
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munich order center munich 1992
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hitachi tower singapore 1993
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caltex tower singapore 1993
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kudamm 70 berlin 1994
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regierungspräsidium stuttgart
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prinzipal mutual life des moines 1996
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Ku’damm 119 Berlin 1997