Solo exhibitions (selection)     1977 Presentation of the works by Professor Lützeler to mark the “Dies Academicus“ of the University of Bonn, linked to the exhibition “Us – today (Wir – heute)“     1982 Galerie Gröters, Aschaffenburg (catalogue); Galerie der Weststadt, Hochheim near Frankfurt / Main; “Crossing borders (Grenzüberschreitungen)“, exhibition at the Alexander von Humboldt Foundation, Bonn     1989 Galerie G. Apicella, Cologne     1992 Galerie Literat, Geneva; Akademie Loccum     1997 Haus an der Redoute, Peter Schwingen Society, Bonn     1997 Galerie Barbara Cramer, Bonn (catalogue)     2000 S-Galerie of the Kreissparkasse Montabaur (catalogue)     2001 Goethe Institut São Paulo (catalogue)     2002 Jesuitenkirche, Galerie of the City of Aschaffenburg (in cooperation with Peter Vogel)     2002 Kunstverein Dillingen in the Altes Schloß (catalogue)     2003 Kunstverein Soest, Wilhelm-Morgner-Haus Soest (catalogue)     2005 Art Centre Longon / Bordeaux     2007 “To listen to the invisible (Dem Unsichtbaren lauschen)“, Künstlerforum Bonn in cooperation with Kunstmuseum Bonn (catalogue) Kunstmuseum Bonn (Ed.) Dieter Rübsaamen, dem Unsichtbaren lauschen: Werkgruppen 1957 – 2007 Bonn 2007 ISBN 978-3-929790-85-6     2008 Theatergemeinde Bonn, exhibition of August Macke Laureates “Mental spaces – erratic words” (Mentale Räume – unstete Wörter)     2011 Arrangement of the newly instituted Robert Janker Klinik’s Palliative Ward, Bonn     2011 Exhibition “Explorations in dissected premises” (Erkundungen im präparierten Gelände), former Synagoge Ahrweiler     Group exhibitions (selection)     1962 Exhibition sponsored by the Hessisch-Nassauische Kulturstiftung     1982 ”Artists from Bonn at the representation of the Land of North Rhine Westphalia (Bonner Künstler in der Landesvertretung Nordrhein-Westfalen)“; Kunstmuseum Bonn (catalogue)     1983 Exhibition “Contemporary artists from Germany (Zeitgenössische Künstler aus Deutschland)“, National Museum of Modern Art, Seoul (catalogue)     1983-84 Touring exhibition “Freelance – artists on freelancers (Freiberuf – Künstler über Freie Berufe)“, Bonn, Karlsruhe, Mannheim, Nurnberg, Münster, Dortmund, Osnabrück, Koblenz, Göttingen, Gelsenkirchen, Hamburg, Hanover, Wiesbaden, Düsseldorf     1984 “Bonn bow of paintings (Bonner Bilderbogen)“, Bonner Kunstverein (catalogue); department store window action „Hang on please (Moment mal)“, exhibition of the products (u.a. Emotional Standard Meter) of the Free University of Emotion Techniques (FHE), Bonn     1984-85 “German art in Korea (Deutsche Kunst in Korea)“, Seoul, Kwang-Ju u.a. (catalogue)     1985 BBK Regional Exhibition, Von der Heydt Museum, Wuppertal (catalogue); “Top of the iceberg (Spitze des Eisbergs)“, Room 41, Bonn (catalogue); Major Art Exhibition NRW, Düsseldorf (catalogue)     1986 Major Art Exhibition NRW, Düsseldorf (catalogue)     1987-88 “Paper works (Papierarbeiten)“, Kunstmuseum Bonn (catalogue)     1989 Museum of Modern Art, Oxford     1990 Art Scholarschip of the City of Bonn, exhibition of the laureates, Kunstmuseum Bonn; ART Cologne, Galerie G. Apicella, Cologne     1992 Manage St. Petersburg; exhibition, Kortrijk     1995 Stiftung für Kunst und Kultur e.V., Bonn     1997 BON Direkt, Bonner Kunstverein (catalogue)     2005 Opening Exhibition, Hyogo Museum of Art, Kobe; Goethe Institut Bonn in cooperation with the Bonner Kunstverein     2009 “Lähiranta – Kaukoranta”, exhibition, Museum, Imatra     2010 ART COLOGNE, Bonner Kunstverein / Artothek     2010 Artist books (Künstlerbücher), Galerie Erhard Klein, Münstereifel     2011 “Body doubles” (Doppelgänger) – literature – visual arts, Künstlerforum Bonn