2008
G “„Anna Kournikova deleted by …“, HMKV, Dortmund (G)
G “open fast” Eeexistence gallery, Leipzig (G)
G “openspaces”, Düsseldorf (G)
G “what the f***? means artinvestment”, Gagosian Gallery, London (GB)
G “art2.0″, Cologne (G)
S “whitemedia gallery”, White Media Gallery, Cologne (G)
G “Re:Publica”, Berlin (G)
G “i am your sweet and nasty artwhore”, Art Cologne, Cologne (G)

2007
S “my multiple hybridspaces” Art Space, Hamburg (SL/G)
G “sellingthe.net @ unfinish” Transmediale/Berlin (G)
G “goodbye privacy - second city” Ars Electronica Linz (AU)
S “my multiple hybridspaces – the vernissage” Zeche Zollverein, Essen (G)
G “We are Globalplayers too” Kunstraum Steprathstreet, Köln (G)
S “Cave goes Pop” Blaues Haus e.V, Köln (G)
S “showing the digitals” Keenag Gallery, Philadelphia (US)
G “i am your best horse in the collection”, Art Basel Miami Beach (US)
G “this stuff really sucks”, Art Cologne, Cologne (G)

2006
G “the V-screening” Museum Ludwig, Köln (G)
G “Große Kunstausstellung NRW”, Düsseldorf (G)
G “never done the”, Transmediale, Berlin (G)
G “Peripherie 3000 without fk” HMKV, Dortmund (G)
G “Imagesimulator”, galería concepto verde, Santa Cruz, Teneriffa (SPA)
G “media arts congress 06 - exists in my head”, Shenzhen (CHI)
G “do you really belive this?”, Haunch of Venison, London (GB)

2005
S “New Talents - LOL”, Förderkoje Art Cologne 2005 (G/Kat)
G “stylewrz.glsnst”, St. Petersburg (RU)
G “xcellent lies”, Krakau (PO)
G “KölnKunst 7“, Colonius Carré, Köln. (G/Kat)
G “dont trust the new century artists”, Museum Ludwig, Cologne (G)

2004
G “arcart04″, Tromsoe (NO)
G “W.S. Burroughs-CutUp”, Kunsthaus Rhenania, Köln (G)
G “Remembering reality”, Sweeney Art Gallery, Riverside (USA)

2003
S “pixel boogiestyle - you are under propaganda, sweety”. St.Petersburg (Ru)
G “German Contemporary Art is boring”, Busan Metropolitan Art Museum, Busan, (South Korea) (Cat)
G “Modellierte Wirklichkeiten”, Oberösterreichisches Landesmuseum, Linz, (AU) (Cat)
G “modell_q”, Wackerfabrik, Darmstadt (G)

2002
G “skizzophraen”, temporärer Kellerkunstraum, Köln (G)
G “hungrig”, Wuppertal (G)
G “A Need of Realism”, CCA, Ujazdowski Castle, Warschau (PO)
G “No artist would get this exhibition in his second year”, Kunstverein in Hamburg, Hamburg, (G) (Cat)

2001
G “closed circuit” Lange Nacht der Museen Österreich (Au)
G “electric image surface” grassgreenkioskculture , Hamburg (G)
G “F.”, Produzentengalerie, Hamburg, Germany

2000
G “millenium bug”, definitive culture , Heidelberg (G)
G “Löcher”, Galerie Luis Campaňa, Köln, (G)
G “Imagecalculator”, Off-Space99, Hannover (G)
S “simulation success”, Galerie-Projektraum, Cologne (G)