region am zug. säulenhalle am stadttheater, landsberg am lech. 2006
neuland 2005. kunstverein & stiftung springhornhof, neuenstadt. 2006
tatort stadt. german ministry of traffic, building and housing, berlin. 2004
space resource. expo real, new munich trade fair center. 2003
manual for the production of space. spiegelarchiv, munich. 2002
mentalscape. foe 156, munich. 2001
culture awards 2001. lothringer 13/halle, munich. 2001
radical architecture 2. museum of applied art, cologne. 2001
landmarkenkunst. schalthaus rheinelbe, gelsenkirchen. 2000
oskar-von-miller-ring. academy gallery munich. 2000
und fünf und zehn. academy schloss solitude, stuttgart. 2000
kunst setzt zeichen. ludwig gallery schloss oberhausen. 1999
power lines. landart gallery mechtenberg, gelsenkirchen. 1999
lustprojection. schloss solitude, stuttgart. 1999
the frame of the city. kibla center for multimedia, maribor. 1998
parametric space model. arthur ross architecture gallery, new york city. 1996
smart space. arthur ross architecture gallery, new york city. 1996
the empty space. architecture center vienna. 1995
academy bauhaus dessau. architecture gallery weissenhof, stuttgart. 1994