2010 ART INFORMATION | Weserburg, Museum of Modern Art, 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 [NULL KOMA NIX] | 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, friends of Blalla W. Hallman | Galerie Röver, Nuremberg
1997 NO!show | Clayton Gallery, New York
1995 THE SISYPHOS SYNDROME | Hommage to Beuys, Schloss Plueschow
1994 EUROPE WITHOUT WALLS | City Art Galleries, Manchester, Great Britain
BEUYS-PHOTOS at Joseph Beuys-Retrospect | Centre Pompidou, Paris,
Kunsthaus, Zurich, and Museo National, Madrid
1993 ARTISTS PRODUCE MONEY [Kuenstler machen Geld] | Gallery O2, Berlin
MEMORIAL DAY OF PUBLIC OBSEQUIES [Volx-Trauer-Tag] | endart Gallery, Berlin
1992 MEMORIAL DAY OF TOTAL-CAPITULATION on MAY 8th, 1945 | endart Gallery, Berlin
ART! WHAT IS THAT? [Kunst! Was ist das?] | Culture Center Bitterfeld
DESIRE FOR ELECTRONICAL INTERMEDIATE IN NATURE* [Sehnsucht der
elektronischen Medien nach der Natur] | Gmuender Art Society, Schwaebisch Gmuend
1990 GERMANY IN THE FALL [Deutschland im Herbst] | Boyne Art Gallery, Munich
NOW! POST REVOLUTIONARY ART IN THE 4TH IMPERIUM [Endlich! Postrevolutionäre
Kunst im IV. Reich] | Lapidarium, Neue Gesellschaft fuer Bildende Kunst, Berlin
EROTIC! [Ero-Tick] | Gallery Treppe, Dueren
1989 ATTENTION FUTURE! [Achtung Zukunft!] | Potsdamer Platz, Berlin
VIEWS & BE TOGETHER [Ansichten & Beisammensein] | Vennakademie, Stolberg
FORM THE FUTURE [Die Zukunft gestalten] | International Congress Center, Berlin
LAND IN SIGHT [Land in Sicht] Vorwerkausstellungen | Hamburg, Germany
1988 NICE LOOK-OUTS [Schöne Aussichten] | maerz Gallery, Cologne
WALL NEWSPAPERS [Wandzeitungen] | Day & Night pub, Berlin-Kreuzberg
DO IT BETTER IN 1989! | Wall-Actions, Berlin
1987 POST MAIL ART | Triskel Arts Center, Cork, Ireland
SELF PORTRAITS, International Mail Art Exhibit | Kent Parks Department, Washington
1986 A NEW LANGUAGE FOR A NEW EARTH | Contemporary Artspace, Tyron, NC
ON THE SEARCH FOR A LOST LAND | Kunstverein Cologne
BERLINER ON ROUNDABOUT WAYS | Artestudio Bergamo, Italy.
BIG SELECTION = PRISON FOR EVERYONE | Pinguin Club, Berlin
HOW DO YOU DO IT? | BWA-Gallery, Treblinka, Poland
POST IMPRESSIONS | Junior College, Division of Fine Arts, Albany, New York
DREAM-PIECES [Traumgebilde] | Art Center Ernst Thaelmann, Magdeburg, Germany
BETWEEN HEAVEN AND EARTH [Zwischen Himmel und Erde] | Rhumeweg, Berlin
1985 TABOOS [99 Tabus] | Gallery Hundertmark, Cologne
OUTSIDE [Draussen] | Gallery Rhumeweg, Berlin
INFILTRATION HOMOGENEOUS [Infiltration Homogen] | Museum Am Ostwall, Hagen
MANI-ART | Gallery A.S.C.A., Beauvais, France
1984 ANNIVERSARY OF RANDOM EDITION | Museum Katharinenburg, Kranenburg
1983 UNBOUNDED [Grenzenlos] | Literary Center of the Old Forge, Vienna
1982 PHOTO RECYCLING PHOTO | Photoforum, University Kassel
1981 ARE YOU EXPERIENCED? | Free University, Brussels
ABOUT PHOTOGRAPHY | Goethe Institute, Paris, Marseille, and Nancy
EDITION HUNDERTMARK | Goethe Institute, London & Culture Center, Graz, Austria
ANNIVERSARY OF RANDOM EDITION | Gallery Fuhrwerkswaage, Cologne
1980 NON-REALIZED PROJECTS | 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 and Creamcheese, Duesseldorf
1968 MIXED MEDIA, actions with sound and film-projections during documenta IV. | Kassel,
actions continued in Duesseldorf
1967 TIME-MACHINES [Zeitmaschinen] | Gallery Seringhaus, Wuppertal
KINETIC SCULPTURES | Kunstverein Kassel
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