2015 NO SHOW | tête gallery, Berlin
2013 ARTE POSTALE | Akademie der Künste [groupshow], Berlin
2010 ART INFORMATION | Weserburg, MOMA, Bremen
2009 ZEIGEN / POINTING | Temporaere Kunsthalle, Berlin
NEIGHBORHOODS | Haus am Luetzowplatz, Berlin
2008 EROTICART | Gallery Palazzo Vecchio, Vibonati/Italy
2007 MINDSHOTS on Videoboard | insideout, Brunswick/Germany
2006 ZERO COMA NO | Gallery Scherer 8, Berlin
2004 HEAVY WEIGHTS SHOW | Clayton Gallery, New York
AB-NORM | Kulturverein Kinski, Berlin
2003 NO!-ON SHOW | Gallery Berliner Kunstprojekt, Berlin
1998 NO!art Show No 3 | Janos Gat Gallery Gallery, New York
HALLO BLALLA | Gallery Röver, Nuremberg
1997 NO!show | Clayton Gallery, New York
1995 THE SISYPHOS SYNDROME | Schloss Plueschow/Germany
1994 EUROPE WITHOUT WALLS | City Art Galleries, Manchester
BEUYS-PHOTOS | Centre Pompidou, Paris,
BEUYS-PHOTOS | Kunsthaus, Zurich
BEUYS-PHOTOS | Museo National, Madrid
1993 ARTISTS PRODUCE MONEY | Gallery O2, Berlin
MEMORIAL DAY OF PUBLIC OBSEQUIES | endart, Berlin
1992 MEMORIAL DAY | endart, Berlin
ART! WHAT IS THAT? | Culture Center Bitterfeld
DESIRE FOR ELECTRONICAL | Gmuender Art Society
1990 GERMANY IN THE FALL | Boyne Art Gallery, Munich
NOW! POST REVOLUTIONARY ART | NGBK Berlin
EROTIC! [Ero-Tick] | Gallery Treppe, Dueren
1989 ATTENTION FUTURE! | Potsdamer Platz, Berlin
VIEWS & BE TOGETHER | Vennakademie, Stolberg
FORM THE FUTURE | International Congress Center, Berlin
LAND IN SIGHT | Vorwerkausstellungen Hamburg, Germany
1988 NICE LOOK-OUTS | maerz Gallery, Cologne
WALL NEWSPAPERS | Day & Night pub, Berlin-Kreuzberg
DO IT BETTER IN 1989! | Wall-Actions, Berlin
1987 POST MAIL ART | Triskel Arts Center, Cork, Ireland
SELF PORTRAITS | Kent Parks Department, Washington
1986 A NEW LANGUAGE | Contemporary Artspace, Tyron, NC
ON THE SEARCH FOR A LOST LAND | Kunstverein Cologne
BERLINER ON ROUNDABOUT WAYS | Artestudio Bergamo
PRISON FOR EVERYONE | Pinguin Club, Berlin
HOW DO YOU DO IT? | BWA-Gallery, Treblinka, Poland
POST IMPRESSIONS | Junior College,, Albany, New York
DREAM-PIECES | Art Center, Magdeburg, Germany
BETWEEN HEAVEN AND EARTH | Rhumeweg, Berlin
1985 TABOOS [99 Tabus] | Gallery Hundertmark, Cologne
OUTSIDE [Draussen] | Gallery Rhumeweg, Berlin
INFILTRATION HOMOGENEOUS | Museum Am Ostwall,
Hagen
MANI-ART | Gallery A.S.C.A., Beauvais, France
1984 ANNIVERSARY of RANDOM EDITION | Museum Kranenburg
1983 UNBOUNDED | Literary Center of the Old Forge, Vienna
1982 PHOTO RECYCLING PHOTO | Photoforum, University Kassel
1981 ARE YOU EXPERIENCED? | Free University, Brussels
ON PHOTOGRAPHY | Goethe Institute, Paris, Marseille,
Nancy
EDITION HUNDERTMARK | Goethe Institute, London, Graz
RANDOM EDITION | Gallery Fuhrwerkswaage, Cologne
1980 NON-REALIZED | International Center of Culture, Mexico-City
and Remont Gallery, Warsaw
1979 POST-CARD SHOW | Gallery Zona, Firence, Italy
1975 SMALL PRESS SCENE | Gallery Zona, Firence, Italy
1969 SPACE DEFINITIONS | Gallery Fischer, Duesseldorf
MIXED MEDIA | Creamcheese, Düsseldorf/Germany
1968 MIXED MEDIA | documenta IV., Kassel
MIXED MEDIA | Creamcheese, Duesseldorf
1967 TIME-MACHINES | Gallery Seringhaus, Wuppertal
KINETIC SCULPTURES | Kunstverein Kassel