Kunsthaus Aargau, Aarau, Switzerland

Museum Sinclair Haus, Altana Kulturstiftung Bad Homburg, Germany

Kunstmuseum Basel, Museum für Gegenwartskunst, Switzerland

Staatliche Museen zu Berlin: Kupferstichkabinett, Berlin, Germany

Berlinische Galerie, Museum of Modern Art, Berlin, Germany

N.B.K, Neuer Berliner Kunstverein, Berlin, Germany

Daimler Art Collection, Daimler Contemporary, Berlin, Germany

Sammlung Hoffmann, Berlin, Germany

SØR Rusche Sammlung, Berlin, Germany

Kunstmuseum Berne, Switzerland

Stiftung KUNST HEUTE (Foundation Art Today), Berne, Switzerland

Sammlung La Mobilière Suisse, Bern, Switzerland

Bonner Kunstverein Bonn, Germany

Kunstmuseum Bonn, Germany

Buendner Kunstmuseum Chur, Switzerland

Chiba City Museum of Art, Japan

KOLUMBA Museum, Cologne, Germany

Skulpturenpark Koeln, Sammlung Stoffel, Cologne, Germany

Hessisches Landesmuseum, Darmstadt, Germany

Kunstsammlung NRW, Nordrhein-Westfalen, Kunstmuseum Duesseldorf, Germany

HSBC Trinkaus & Burkhardt, Duesseldorf, Germany

Deutsche Bank Collection, Frankfurt am Main, Germany

Fukushima, Prefectural Museum of Art, Fukushima City, Japan

Sammlung der Bundesrepublik Deutschland, Berlin, Germany

Artelier Collection, Graz, Austria

Hara Museum Arc, Gunma, Japan

European Ceramic Work Centre (.ekwc), 's-Hertogenbosch, Netherlands

MAC's Grand Hornu - Musée des Arts Contemporains, Hornu, Belgium

Iwaki City Art Museum, Fukushima, Japan

Pfalzgalerie Museum Kaiserslautern, Germany

Staatliche Kunsthalle Karlsruhe, Germany

Pax-Christi-Gemeinde, Krefeld, Germany

Musée des Beaux Arts, Lausanne, Switzerland

Kunstmuseum Lentos, Linz, Austria

Galleria Gottardo Foundation, Lugano, Switzerland

Kunstmuseum Kloster Unser Lieben Frauen, Magdeburg, Germany

The Vangi Sculpture Garden Museum, Mishima, Japan

Aichi Prefectural Museum of Art, Nagoya, Japan

Kunsthalle Nürnberg, Germany

Neues Museum Nürnberg, Germany

Kunstsammlung Faber-Castell, Nürnberg, Germany

Oita Prefectural Museum of Art, Japan

The National Museum of Art Osaka, Japan

Centre Pompidou - Musée National d´Art Moderne, Paris, France

Collection Florence & Daniel Guerlain, Paris, France

Saint Louis University Museum of Art, SLUMA, Saint Louis, USA

Museum zu Allerheiligen Schaffhausen, Switzerland

Sturzenegger-Stiftung Schaffhausen, Switzerland

The Museum of Modern Art, Shiga, Japan

Kunstmuseum, St. Gallen, Switzerland

Faber-Castell AG Collection, Stein, Germany

Daimler Art Collection Stuttgart, Germany

Schweizerische Eidgenossenschaft, Bundesamt für Kultur, Bern, Switzerland

Takamatsu City Museum of Art, Shikoku, Japan

Tochigi Prefectural Museum of Fine Arts, Japan

MOMAT, The National Museum of Modern Art, Tokyo, Japan

Hara Museum of Contemporary Art, Tokyo, Japan

Toyota Municipal Museum of Art, Aichi, Japan

Mie Prefectural Art Museum, Tsu, Japan

Ulmer Museum,Ulm, Germany

Kunstmuseum Liechtenstein,Vaduz, Liechtenstein

mumok, Museum Moderner Kunst Stiftung Ludwig, Wien, Austria

Museum am Dom, Wuerzburg, Germany

Kunsthaus Zuerich, Switzerland