| The Heart of a City — Melun Sénart | | Melun Sénart, France 1986 | 1986 | Competition, Urban planning |
| Ronacher Theater | Ronacher Revitalisierungs- und Betriebsges.m.b.H., Vienna, AT | Vienna, Austria 1987 | 1987 | Competition, Cultural |
| Guggenheim Museum | Guggenheim Foundation, New York | Bilbao, Spain 1991 | 1991 | Competition, Cultural, Education |
| Library for Art and Natural History | Departement des Travaux Publics et de l´Energie, Geneva, Switzerland | Paris, France 1992 | 1992 | Competition, Cultural, Education |
| Austrian Cultural Institut | | New York, USA 1992 | 1992 | Competition, Cultural, Education, High Rise |
| Academy of Fine Arts | Freistaat Bayern, Germany | Munich, Germany 1992 – 2005 | 1992 – 2005 | Realized, Competition, Education |
| Cloud #9 — UNO Genf | | Geneva, Switzerland 1995 | 1995 | Competition, Mixed Use, Urban planning |
| Federation Square | | Melbourne, Australia 1997 | 1997 | Competition, Mixed Use |
| Science Center Wolfsburg | Departement des Travaux Publics et de l´Energie, Geneva, Switzerland | Wolfsburg, Germany 2000 | 2000 | Competition, Cultural, Education |
| Museum of Modern Art | | Bolzano, Italy 2000 | 2000 | Competition, Cultural, Education |
| Town Town — Erdberg Office Tower | Immobiliendevelopment WIENER STADTWERKE BMG, STC Swiss Town Consult and Donau-Finanz GesmbH & Co. KG, Vienna, Austria | Vienna, Austria 2000 | 2000 | Competition, Office, High Rise |
| Apartment and Office Building Schlachthausgasse | GPA – WBV, Vienna, Part A2 (Apartment Building); Kleingasse ProjektierungsGesmbH, Vienna, Part A1 (Office Building) | Vienna, Austria 2000/2003 – 2005 | 2000/2003 – 2005 | Realized, Competition, Residential, Office |
| Guangzhou Opera House | Guangzhou Urban Planning Bureau, Guangzhou, China | Vienna, Austria 2002 | 2002 | Competition, Cultural |
| Musée des Confluences | Conseil Géneral du Rhône | Lyon, France 2001/2010 – 2014 | 2001/2010 – 2014 | Key Project, Realized, Competition, Cultural |
| BMW Welt | BMW AG | Munich, Germany 2001 – 2007 | 2001 – 2007 | Key Project, Realized, Competition, Cultural, Mixed Use, Sport & Leisure |
| Akron Art Museum | Akron Art Museum | Akron, Ohio, USA 2001 – 2007 | 2001 – 2007 | Key Project, Realized, Competition, Cultural, Mixed Use |
| Central Los Angeles Area High School #9 for the Visual and Performing Arts | LAUSD, Los Angeles Unified School District | Los Angeles, USA 2002 – 2008 | 2002 – 2008 | Key Project, Realized, Competition, Cultural, Education, Mixed Use |
| European Central Bank (ECB) | European Central Bank | Frankfurt, Germany 2003 – 2014 | 2003 – 2014 | Key Project, Realized, Competition, Office, High Rise |
| House of Music | North Jutland House of Music Foundation | Aalborg, Denmark 2008 – 2014 | 2008 – 2014 | Key Project, Realized, Competition, Cultural, Education, Mixed Use |
| ATI Center | ATI Saz Company, Tehran, Iran | Vienna, Austria 2004 | 2004 | Competition, High Rise, Urban planning |
| Space of Contemporary Artistic Creation | Consejería de Cultura, Empresea Pública de Gestíon de Programas Culturales, Cordoba, Spain | Cordoba, Spain 2005 | 2005 | Competition, Cultural, Education |
| Musée du Louvre — Department of Islamic Art | Musée du Louvre, Paris, France | Paris 2004 – 2005 | 2004 – 2005 | Competition, Cultural, Education |
| New York Tower | Gladden Properties LLC Equities, New York, USA | New York, USA 2006 | 2006 | Competition, Mixed Use, High Rise |
| Center of the Present Time | Région de l’Ile de la Réunion, Saint-Paul, France | St. Paul, La Réunion, France 2006 | 2006 | Competition, Cultural |
| “Cloud Roof” – Fair Extension | Garda Trentino Fiere s.p.a., Riva del Garda, Italy | Riva del Garda, Italy 2006 – 2012 | 2006 – 2012 | Competition, Mixed Use |
| “New Philharmony Paris — Parc de la Villette” | Association Philharmonie de Paris, Paris, France | Paris, France 2007 | 2007 | Competition, Cultural |
| New Parliamentary Complex | The Parliament of the Republic of Albania, Tirana, Albania | Tirana, Albania 2007 | 2007 | Competition, Cultural, Office |
| Konstantinovsky Communication Center | LCC Congress-Centre “Konstantinovsky”, St. Petersburg, Russia | St. Petersburg, Russia 2007 | 2007 | Competition, Cultural |
| Eli and Edyth Broad Art Museum | Michigan State University, Michigan, East Lansing, USA | Michigan, East Lansing, USA 2007 | 2007 | Competition, Cultural |
| Zorlu Gateway Center | Zorlu Property Development & Investment Inc., Istanbul, Turkey | Istanbul, Turkey 2007 | 2007 | Competition, Residential, Office, Mixed Use |
| Bahnhof City Wien Hauptbahnhof | | Vienna, Austria 2007 | 2007 | Competition, Office |
| Tower at Suk al Thalath al Gadeem | | Tripoli, Libya 2007 | 2007 | Competition, High Rise |
| Museum of Contemporary Art & Planning Exhibition (MOCAPE) | Shenzhen Municipal Culture Bureau | Shenzhen, China 2007 – 2016 | 2007 – 2016 | Key Project, Realized, Competition, Cultural, Mixed Use |
| Dalian International Conference Center | Dalian Municipal People’s Government | Dalian, China 2008 – 2012 | 2008 – 2012 | Key Project, Realized, Competition, Cultural, Office, Mixed Use |
| Energy Roof Perugia | Università degli Sudi di Perugia, Dipartimento di Ingegneria Civile e Ambientale, Italy | Perugia, Italy 2009 | 2009 | Competition, Sculpture / Urban Intervention |
| The Open Parliament of Albania | The Republic of Albania, The Parliament | Tirana, Albania 2011 | 2011 | Competition, Cultural, Office |
| Die neue Angewandte | BIG Bundesimmobiliengesellschaft Wien, Vienna, Austria | Vienna, Austria 2012 | 2012 | Competition, Cultural, Education |
| Rainbow Tower | Malaysia Development Berhad Real Estate Sdn Bhd (1MDB), Kuala Lumpur, Malaysia | Kuala Lumpur, Malaysia 2012 | 2012 | Competition, Mixed Use, High Rise |
| Areal Intercontinental Vienna | EG_Wertinvest Hotelbeteiligungs GmbH, Vienna, Austria | Vienna, Austria 2013 | 2013 | Competition, Cultural, Mixed Use, Sport & Leisure |
| Ice and Water World, 5 Star Hotel Tower | Changsha Xiandao Land Development & Construction Co. | Changsha, China 2013 | 2013 | Competition, Mixed Use, Sport & Leisure, Urban planning |
| Busan Cinema Center | Municipality of Busan | Busan, South Korea 2005 – 2012 | 2005 – 2012 | Key Project, Realized, Competition, Cultural, Mixed Use, Sport & Leisure |
| Expo Dubai 2020 | | Dubai, UAE 2015 | 2015 | Competition, Exhibition and Pavilion Design |
| Conference Center Shenzhen | | Shenzhen, China 2015 | 2015 | Competition, Mixed Use |
| BelView Tower | SIGNA Real Estate, Vienna | Vienna, Austria 2015/2018 – 2021 | 2015/2018 – 2021 | Recent, Realized, Competition, Residential, High Rise |
| Beulah Propeller City | Beulah International, Melbourne | Melbourne, Australia 2019 | 2019 | Competition, Cultural, Office, Mixed Use, Sport & Leisure, High Rise |
| Central Bank of Azerbaijan | Central Bank of the Azerbaijan Republic | Baku, Azerbaijan 2008/2021 – 2025 | 2008/2021 – 2025 | Recent, Under Construction, Competition, Office, Mixed Use, High Rise |
| Science and Technology Museum Xingtai | City of Xingtai, China | Xingtai, China 2019 | 2019 | Competition, Cultural, Mixed Use, Sport & Leisure |
| Blagoveshchensk Cable Car | ZED-DEVELOPMENT, LLC, Blagoveshchensk, Russia | Blagoveshchensk, Russia 2019 | 2019 | Competition, Sport & Leisure |
| International Finance Forum Guangzhou | | Guangzhou, China 2019 | 2019 | Competition, Cultural, Residential, Office, Mixed Use, Sport & Leisure, High Rise |
| China National Plant Museum | | Kunming, China 2019 | 2019 | Competition, Cultural |
| SCA Arena Sports and Concert Complex | LLC GORKA | St. Petersburg, Russia 2020 – 2023 | 2020 – 2023 | Recent, Realized, Competition, Sport & Leisure |
| SCA Arena Park | LLC GORKA | St. Petersburg, Russia 2020 – 2023 | 2020 – 2023 | Recent, Under Construction, Competition, Sport & Leisure |
| Shanghai Industrial Museum | | Shanghai, China 2024 | 2024 | Competition, Cultural |
| The Colossus of Khafji | | Al Khafji, Saudi Arabia 2024 | 2024 | Competition, Mixed Use |
