Los Angeles County Museum of Art, LACMA
Los Angeles
The J. Paul Getty Museum
Los Angeles
San Francisco Museum of Modern Art, SFMOMA
San Francisco
The Smithsonian Institution, Washington D.C.
Washington D.C.
The National Portrait Gallery in Washington, DC
Washington, DC
Albertina Museum Vienna
Vienna
Ludwig Museum for International Art
Beijing
Ludwig Museum
Cologne
Ludwig Forum for International Art
Aachen
The State Russian Museum
St. Petersburg
The Denver Art Museum
Denver
The Nevada Museum of Art
Nevada
Kunstmuseum Wolfsburg
Wolfsburg, Germany
Polaroid Collection
Photographic Resource Center, Boston University
San Jose Museum of Art
San Jose
Crocker Art Museum
Sacramento, California
Arkansas Arts Center
Little Rock
Santa Barbara Museum of Art
California
The Figge Art Museum
Iowa
Kemper Museum of Contemporary Art
Kansas City, Missouri
21C Museum, International Contemporary Art Foundation
Louisville, Kentucky
Colección SOLO
Madrid
Museum Folkwang
Essen
Musée de l'Elysée
Lausanne
Daelim Museum
Seoul
ZKM, Museum für neue Kunst, Center for Art and Media
Karlsruhe
Lentos Museum of Modern Art Linz
Austria
Museum of Contemporary Art Belgrade
Serbia
Rheinisches Landesmuseum
Bonn
Josef Albers Museum
Bottrop
Leopold Hoesch Museum
Düren
Wilhelm Busch Museum
Hannover
Museum Pfalzgalerie
Kaiserslautern
Museum für Kunst und Gewerbe
Hamburg
Deutsches Historisches Museum
Berlin
Münchner Stadtmuseum
Munich
Die Kunstsammlung der Museumsstiftung Post und Telekommunikation
Berlin, Frankfurt, Hamburg
Centre International d'Art Contemporain de Montreal
Montreal
Germanisches Nationalmuseum Nürnberg
Nürnberg
The Crawford Municipal Art Gallery
Cork, Ireland
de Young Museum
San Francisco
Niederösterreichisches Landesmuseum
Krems, Austria
Essl Collection, Museum for Contemporary Art
Vienna
George Eastman House, International Museum of Photography and Film,
Rochester, New York
Kunstmuseum Thun
Switzerland
Messner Mountain Museum Firmian
Schloss Sigmundskron, Bozen
Wäinö Aaltonens Museum
Turku, Finland
Imagine Museum
St. Petersburg, Florida
The Westlicht Collection
Vienna
National Museum of Photography, Fotomuseo, Bogota, Colombia
Hood Museum of Art, Dartmouth College
New Hampshire
Alinari National Museum of Photography
Florence, Italy
Thom Weisel Collection
San Francisco
Kunstwerk - Museum und Sammlung Alison u. Peter W. Klein
Eberdingen
Vicki and Kent Logan Collection
Denver
William Kaper Jr.Collection
New York
Mikki and Stanley Weithorn Collection
New York
Andrew Lloyd Webber Collection
London
Ben Kingsley Collection
London
Guinness Collection
London
DG Bank Collection
Frankfurt
Gruber Collection, Museum Ludwig Cologne
Cologne
H.R. Giger Museum Collection
Chateau St. Germain / Switzerland
Jason Lee Collection
Los Angeles
Hamburger Institut für Sozialforschung
Hamburg
Benedikt Taschen Collection
Cologne
Robert Wilson Collection
New York
Dubi Shiff Art Collection
Tel Aviv, Miami
Niarchos Collection
Greece
Billy Wilder Collection
Los Angeles
Günther and Carola Peill Collection
Cologne
Hans Dichand Collection
Vienna
Hans Janitschek
New York
Michael Cohen
New York
Safia Al-Raschid
Monaco
Arnold Schwarzenegger Collection
Los Angeles
Modernism Gallery
San Francisco
Don and Cecilia Chan
San Francisco, Paris, Singapour
Aston und Eileen Pereira
San Francisco
Ginger and Les Crane
San Francisco
Lindsay and Peter Joost
San Francisco
Thomas Lundstrom
San Francisco
Barnaby Conrad III
San Francisco
Penny and Jim Coulter
San Francisco
Patrick and Emily Chan
San Francisco
Frederika and Herbert Koch
Vienna
Kurt and Veronika Fliegerbauer
Munich
Carl Djerassi
London, San Francisco
Martin Muller Collection
San Francisco
Georg Lutz
Berlin
Holger Timm
Berlin
Antje Vollmer
Berlin
Sean Penn
San Francisco
Maximilian Schell
Los Angeles, Austria
Giovanni Ribisi
Los Angeles
Peter Gorsen
Vienna
Peter Selz
Berkeley
Robert Reynolds
Los Angeles
Robert Lanigan
Ireland
Alice Schwarzer
Cologne
Dick and Gisela Gutmann
Los Angeles
Francoise Rust-Forteau
London
Paul and Cindy Levy
Hawaii
Gregory Koll
Oakloand
Luke Brugnara Collection
San Francisco
Neil Shicoff
Vienna
Dillard Denson and Larry Curbow
Little Rock
Fred Poe
Little Rock
Bruno Franzen
Zurich
Alain Borer
Paris
Robert Sandelson
London
Marilyn Manson
Los Angeles
Kevin Smith
Los Angeles
Nicolas Cage
Los Angeles
Tracy Westen
Los Angeles
Jessica Roth
Ireland
John Ludlum
Ireland
Javier Baz
Denver
William Friedkin
Los Angeles
Ruth Vitale
Los Angeles, New York
Ben Foster
Los Angeles
Reinhold Messner
Italy
Henning Lohner
Los Angeles, Berlin
Marius Mueller-Westernhagen
Hamburg
Klemens Hallmann Collection
Wien
Beck Hansen
Los Angeles
Johann Kresnik
Germany, Austria
Infeld Collection
Vienna
Kathleen Grzegorek and Jamil Tahir-Kheli
Los Angeles
Günter Braus Collection
Heidelberg
A.M.Brunner Collection
Vienna
Georg Stumpf Collection
Vienna
Christian Baha Collection
Zürich
Alexander Schütz Collection
Vienna
Gernot Friedhuber Collection
Los Angeles, Vienna
Arnold Hirschl Collection
Linz
Steve Wilson and Laura Lee Brown Collection
Louisville, Kentucky
Iris Berben
Germany
Dietmar und Vivi Schönherr
Santa Agnes, Ibiza
Christine and Martin Andorfer Collection
Vienna
Franz Morak
Vienna
Barry Friedman
New York