![](/images/ProfileEmployee/48/82/71/319a77cf880049be8daf4544c654fd49/319a77cf880049be8daf4544c654fd49.11fdfe55.jpg?1603199394)
Laurids and Manfred Ortner
Founding partners
Show Biography
Laurids Ortner
Studied architecture at the Vienna University of Technology (TU Wien). Co-founded the architect and artist group Haus-Rucker-Co in Vienna in 1967. Professor at the University of Art and Industrial Design in Linz from 1976–87. 1987-2011, Professor of architecture at the Art Academy Düsseldorf.
Manfred Ortner
Studied painting and art education at the Academy of Fine Arts Vienna. From 1971–87 Atelier Haus-Rucker-Co in Düsseldorf with Günter Zamp Kelp and Laurids Ortner. 1994-2012, Professor of Design at the architectural school FH Potsdam.
![](/images/ProfileEmployee/39/65/81/c01ad1351ebf4c00be1fd8840afcbb51/c01ad1351ebf4c00be1fd8840afcbb51.11fdfe55.jpg?1603198796)
Roland Duda
Managing Partner
Show Biography
1966 born in Hildesheim, studied architecture at TU Berlin, team member at O&O Baukunst since 1996, since 2011 managing partner.
![](/images/ProfileEmployee/51/88/95/ba56a1819ba5499d91bf9972e74bf285/ba56a1819ba5499d91bf9972e74bf285.11fdfe55.jpg?1603198860)
Florian Matzker
Managing Partner
Show Biography
1966 born in Mannheim, studied architecture at TU Berlin, team member of O&O Baukunst since 1996, managing partner since 2011.
![](/images/ProfileEmployee/29/47/61/d20d05b240fe44d18603c1514cb05ec5/d20d05b240fe44d18603c1514cb05ec5.11fdfe55.jpg?1603199043)
Markus Penell
Managing Partner
Show Biography
Born 1965 in Karlsruhe, studied architecture and urban and regional planning at the TU Berlin. With O&O Baukunst since 1996 and head of the office in Berlin since 2001. Visiting professor in Graz and Tbilisi. Managing partner since 2011.