PUBLIC COLLECTIONS Museum of Modern Art (PMMK), Ostend, Belgium Flemish Community, Brussels, Belgium City Council Roeselare, Belgium Collection M.V./ Van Hool Belgium L.U.M.C. (AZL) Collection, Leiden, The Netherlands Maison Européenne de la Photographie, Paris, France DZ Bank, Germany Sprint Corporation, USA Chelsea Art Museum, New York, USA Frost Art Museum, F.I.U., Miami, USA PRIVATE COLLECTIONS (selected) Besides many collections in every continent of the world; some of the more known collectors: Leo Castelli, New York, USA Robert Fisher, San Francisco, USA Pohlad Family, Minneapolis, USA Sir Elton John, London, UK Harry Lunn, Paris, France Gian Enzo Sperone, Turin, Italy Bruno Bischofberger, Zurich, Switzerland Walter Haas, Zurich, Switzerland Coppel Luken, Mexico