Founder and Director of the former
De Gestlo Gallery Hamburg and Cologne
Institutional Clients:
- Stedelijk Museum, Amsterdam
- Hamburger Kunsthalle, Hamburg
- Nationalgalerie, Berlin
- van Abbe Museum, Eindhoven
- Museum Ludwig, Cologne
- Louisiana Museum, Humlebaek
- documenta, Kassel
- Museum Belfast
- Art Gallery of South Australia. Adaleide
- Charles Saatchi Collection, London