2011
- AIA National Chapter Honor Award for ArchitectureOne Jackson Square
- AIA New Jersey Chapter Honor AwardCENTRA at Metropark
- Engineering News Record Award of MeritCENTRA at Metropark
- MIPIM Award - Refurbished Office Buildings Category Tour First
- MIPIM Future Awards Commendation Lotte Super Tower
2010
- AIA Hong Kong Award of MeritInternational Commerce Centre
- AIA New York Chapter Unbuilt Work Merit AwardRiverside 66
- Best of 2010 Mid-Atlantic Award - TransportationDulles International Airport Tier 2
- Chicago Athenaeum/Europe American Architecture AwardOne Jackson Square
- Chicago Athenaeum/Europe Green Good Design AwardRBC Centre
- Chicago Athenaeum/Europe Green Good Design AwardL'Ale Interior Sconce for Ivalo Lighting
- Greater Toronto NAIOP Real Estate Excellence (REX) Awards Green AwardRBC Centre
- Korea Architecture Award - 3rd PrizeSongdo First World Towers
- McGraw-Hill Construction 3rd Bi-Annual "Good Design Is Good Business" China Awards, Best Commercial ProjectShanghai World Financial Center
- McGraw-Hill Construction 3rd Bi-Annual "Good Design Is Good Business" China Awards, Best Commercial ProjectMeixi Lake Master Plan
- New York Construction Award of MeritOne Jackson Square
- SARA (Society of American Registered Architects)/New York Council, Urban Contextual AwardOne Jackson Square
- WAN Education Awards, Shortlist Stephen M. Ross School of Business
2009
- AIA New York Chapter Award of ExcellenceShanghai World Financial Center
- AIA New York State Chapter Award of MeritShanghai World Financial Center
- Beijing Urban Planning Commission Design Excellence AwardCNOOC Headquarters
- CNBC International Property Awards, Best Commercial Redevelopment Nominee Unilever London Headquarters, 100 VE
- MIPIM Asia Awards, Best Chinese Project Category Shanghai World Financial Center
- MIPIM Asia Awards, Business Centres Category Award Samsung Seocho
- MIPIM Asia Awards, Mixed-use Buildings Category Shanghai World Financial Center
- MIPIM Asia Awards, Participants’ Choice Award Shanghai World Financial Center
- San Francisco Chronicle ‘Best New Office Building’ 555 Mission Street
- SARA (Society of American Registered Architects) Awards Design Award of Excellence Shanghai World Financial Center
- SARA (Society of American Registered Architects) Awards Design Award of Honor Michigan Ross School of Business
2008
- AIA National Honor Award for Architecture Unilever London Headquarters, 100 VE
- City Heritage Award Outstanding Excellence in the Renewal of Buildings and ConservationUnilever London Headquarters, 100 VE
- Cityscape Middle East Real Estate Awards Best Commercial/Office building ADIA Headquarters
- Council on Tall Buildings and Urban Habitat (CTBUH) Best Tall Building Award-WorldwideShanghai World Financial Center
- MIPIM Awards Refurbished Office BuildingsUnilever London Headquarters, 100 VE
- Queens Chamber of Commerce Excellence in Design Award Two Court Square
- ULI Award for Excellence: Europe Unilever London Headquarters, 100 VE
2007
- Asia Pacific Real Estate Commercial Award, Office Design Beijing Science & Technology Park
- Chicago Athenaeum: Museum of Architecture and Design International Architecture Award Michigan Ross School of Business
- Chicago Athenaeum: Museum of Architecture and Design International Architecture AwardINCS Zero Factory
- Hong Kong AIA Merit Award for Architecture, Sustainability in Design Award CNOOC Headquarters
- Hong Kong AIA People’s Choice Awards, ArchitectureThe Landmark
- Hong Kong AIA People’s Choice Awards, Urban Design Songdo IBD
- MIPIM Future Awards Commendation One Jackson Square
- ULI Awards Asia Pacific Competition Award of Excellence The Landmark
- ULI Awards Asia Pacific Competition Award of Excellence Roppongi Hills
2006
- Building Owners & Managers Association (BOMA Atlanta) Office Building of the Year TOBY Award, Earth Award Category Atlanta Federal Center
- Pierres d’Or Award Tour CBX
- Urban Land Institute Award for ExcellenceTour CBX
2005
- AIA National Chapter Honor Award for Architecture Gannett/USA Today Headquarters
- AIA New York Chapter Merit Award for ArchitectureDe Hoftoren
- British Council for Offices Awards Regional Winner: London, Fit-out for Large Projects Clifford Chance Headquarters
- New York Construction Awards ‘Best Office Project’CIT Group Headquarters
- ULI Europe Award for Excellence: Office, Large-scale Category De Hoftoren
2004
- American Council of Engineering Companies National Recognition Award Espirito Santo Plaza
- American Council of Engineering Companies, New York Chapter Platinum Award, Structural Systems Espirito Santo Plaza
- GSA Design Awards - On the Boards Citation U.S. Courthouse, Buffalo
- International High-rise Award De Hoftoren
- New York Construction ‘Best of 2004’ Renovation Award of Merit 640 Fifth Avenue
- Times Square Alliance Design Times Square 745 Seventh Avenue
- Times Square Alliance Design Times Square Ernst & Young Headquarters
2003
- AIA National Chapter Honor Award for Architecture Baruch College Academic Complex
- AIA New York Chapter Architecture Award Dongbu Financial Center
- Barcelona Meeting Point Awards Best International Real Estate Project Shanghai World Financial Center
- Beijing Urban Planning Commission Design Excellence Award CNOOC Headquarters
- Building and Construction Authority Construction Excellence Award Singapore Exchange Center
- Business Week/Architectural Record Awards Gannett/USA Today Headquarters
- Korean National Architecture AwardDongbu Financial Center
- MIPIM Awards Award of Excellence - Office Category Danube House
- MIPIM Awards, Refurbished Offices Category Winner WTC Amsterdam
- RIBA Award WTC Amsterdam
2002
- AIA New York City Chapter Honor Award for ArchitectureGannett/USA Today Headquarters
- Building Magazine New Construction Awards: Private/Corporate Category Gannett/USA Today Headquarters
- Building Magazine New Construction Awards: Private/Corporate Category 745 Seventh Avenue
- Society for College and University Planning / AIA Excellence in Planning Awards Baruch College Academic Complex
- Washington Business Journal Awards Best Architecture Institute for International Economics
2001
- New York Construction News ‘Best of 2001’ Award of Merit: Commercial745 Seventh Avenue
- New York Construction News ‘Best of 2001’ Award of Merit: Institutional Baruch College Academic Complex
- New York Construction News ‘Best of 2001’ Commercial Project of the Year Ernst & Young Headquarters
2000
- AIA Western Chapter Honor Award for Architecture Mark O. Hatfield U.S. Courthouse
1999
- British Council for Offices National Urban Workplace Award Rabobank London
1998
- AIA National Chapter Honor Award for ArchitectureWorld Bank Headquarters
- Chicago Athenaeum Museum of Architecture and Design American Architecture Award IBM World Headquarters
- GSA Design Awards Mark O. Hatfield U.S. Courthouse
1997
- AIA New York Chapter Certificate of Recognition for a New Courthouse in Historic Context Mark O. Hatfield U.S. Courthouse
- AIA New York Chapter Certificate of Recognition for a New Courthouse in Historic Context U.S. Courthouse, Minneapolis
- AIA New York Chapter Certificate of Recognition for a New Courthouse in Historic Context Daniel Patrick Moynihan U.S. Courthouse
- AIA New York City Chapter Honor Award for ArchitectureWorld Bank Headquarters
1996
- Building Owners’ and Managers’ Association (BOMA) New York Awards New Construction Building of the YearDaniel Patrick Moynihan U.S. Courthouse
- GSA Design Awards Citation in ArchitectureU.S. Courthouse, Minneapolis
- GSA Design Honor Award in Architecture Daniel Patrick Moynihan U.S. Courthouse
- Washington Building Congress Craftsmanship Award IRS Headquarters
- Washington Building Congress Craftsmanship Award World Bank Headquarters
1995
- AIA New York Chapter Project Honor Award Shanghai World Financial Center
- AIA New York Chapter Project Honor AwardBuffalo Niagara International Airport
- Presidential Design Awards Federal Design Achievement Award Independence Square
1994
- AIA National Chapter Design AwardDZ Bank Headquarters
- Buildings Magazine Recognition Award, Modernization Barneys New York
- GSA Building Design Excellence Award Mark O. Hatfield U.S. Courthouse
1993
- AIA Houston Chapter Distinguished Architecture Award Federal Reserve Bank of Dallas
- AIA National Chapter Distinguished Architecture Award IBM Canada Headquarters
- Prix d’Excellence IBM Canada Headquarters
1992
- Commerce Bank/ Philadelphia Business Journal Building Excellence AwardMellon Bank Headquarters
1991
- New York Association of Consulting Engineers (NYACE) Certificate of Engineering ExcellenceMellon Bank Headquarters
- New York Association of Consulting Engineers (NYACE) Certificate of Engineering Excellence Shearson Lehman Brothers Plaza
- New York Association of Consulting Engineers (NYACE) Engineering Excellence, First Prize712 Fifth Avenue
1990
- AIA National Chapter Architectural Firm Award
- AIA New York State Excellence of Design Award 1325 Avenue of the Americas
1988
- AIA New York State Design Award Heron Tower
1987
- AIA National Chapter Honor Award for ArchitectureProcter & Gamble Headquarters
- AIA New York State Chapter Design Award of Merit Hyatt Regency Greenwich
1986
- AIA New York State Chapter Merit Award General Re Headquarters
- Friends of Downtown Award Best New Building Design333 Wacker Drive
1985
- AIA New York Chapter Distinguished Architecture Award ABC-TV Studios 23/24
- AIA New York State Chapter Design Excellence AwardABC-TV Studios 23/24
- AIA New York State Chapter Design Excellence Award Four Seasons Hotel Philadelphia
1984
- AIA National Chapter Honor Award for Architecture333 Wacker Drive
- AIA New York Chapter Distinguished Architecture Award Hercules Incorporated Headquarters
1983
- AIA Washington, D.C. Chapter Excellence in Architecture Award ABC Washington News Bureau
- Gold Institute AwardAT&T Regional Headquarters
- Pennsylvania Society of Architects Merit Award Four Seasons Hotel Philadelphia
1982
- AIA Philadelphia Chapter Architectural Merit Award Eight Penn Center