| 2014 | FA CTU, professor |
| 2011 | FA CTU, habilitated as associate professor |
| 1978–1983 | Technical University in Budapest, Faculty of Architecture |
Professional Activities
| since 2008 | Stempel & Tesar architects |
| 2004–2008 | independent practice of an authorized architect |
| 1991–2004 | A.D.N.S. architects, partner |
| 1990–1991 | SIAL, architekts and engineers Liberec |
| 1983–1990 | Stavoprojekt Liberec |
Academic Activities
| 2012–2025 | Head of the Department of Architectural Design I |
| 2012–2016 | Member of the Academic Senate FA CTU |
| 2006–2008 | ViceDean for the Science and Research FA CTU |
Professional Activities
| 2003–2008 | Member of the Supervisory Board of the Czech Chamber of Architects |
| 1994–2003 | Member of the Professional Court of the Czech Chamber of Architects |
| 1991 | Member of the preparatory comittee of the Czech Chamber of Architects |
| 1984–1989 | Member of the Association of the Slovak Architects |
| 1983–1989 | Member of the Association of the Hungarian Architects |
Selected Publications
| 2025 | 66 Houses /5 (with Jan Jakub Tesař and Petr Pištěk) |
| 2023 | 66 Houses /4 Reconstructions (with Jan Jakub Tesař and Petr Volf) |
| 2020 | 99 Houses /3 (with Jan Jakub Tesař and Petr Pištěk) |
| 2016 | 99 Houses /2 (with Jan Jakub Tesař and Petr Pištěk) |
| 2016 | Sketches (team of authors) |
| 2014 | Czech Houses (with Jan Jakub Tesař and Ondřej Beneš) |
| 2014 | Ján Stempel – Projects (team of authors) |
| 2012 | 99 Houses (with Jan Jakub Tesař) |
| 2008 | Architecture V4 |
| 2006 | Czech Architecture 2004–2005 |
| 1982 | SIAL |
Selected Projects
| 2018 – now | family houses (co-author Jan Jakub Tesař) |
| 2017 | Apartment building Liberec (co-author Jan Jakub Tesař) |
| 2015 | Apartment building Lysá nad Labem (co-author Jan Jakub Tesař) |
| 2014 | Apartment building Žižkov (co-author Jan Jakub Tesař) |
| 2008 | hotel Zahrada, Prague 4 (co-author Jan Jakub Tesař) |
| 2006 | Reconstruction of garden and teracess of the Traub Villa in Prague 6 (co-author L. Vogelová) |
| 2001 | OMG Panorama administration building, Prague 2 (team of authors A.D.N.S.) |
| 2000 | Czech Radio new building, Prague 2 (team of authors A.D.N.S.) |
| 1998 | Reconstruction of the shopping archade Černá růže, Prague 1 (team of authors A.D.N.S.) |
| 1997 | Depositore of the National Library, reconstruction, Prague 10 (team of authors A.D.N.S.) |
| 1994 | Office Centre Vinohrady, Prague 2 (team of authors from A.D.N.S.) |
| 1992 | EXPO '92, exhibition pavilion, Seville, Spain (M. Němec, F. Bielik, K. Novotný) |
Awards
| 2025 | Czech Architecture Award 2025, finalist, Villa Sidonius (authors: Ján Stempel, Jan Jakub Tesař) |
| 2019 | Grand Prix of Architects, prize in the Architectural Design category, Bell Tower, Bílovice–Lutotín (authors: Ján Stempel, Jan Jakub Tesař) |
| 2017 | Czech Architecture Award, finalist, Reconstruction of a mill in Central Bohemia (authors: Ján Stempel, Jan Jakub Tesař) |
| 2017 | Passive House of the Year 2017 – Builder magazine award, family house in Všenory (authors: Ján Stempel, Jan Jakub Tesař) |
| 2016 | Facade of the Year in the family house category, 1st place, family house in Bašť (authors: Ján Stempel, Jan Jakub Tesař) |
| 2014 | Brick Award, House of the Year 2014, 1st place, family house in Karasy (authors: Ján Stempel, Jan Jakub Tesař) |
| 2014 | Facade of the Year in the family house category, 1st place (shared), family house in Karasy (authors: Ján Stempel, Jan Jakub Tesař) |