Wolfgang Tillmans

Jan Verwoert is an art critic considered to be one of Europe's most exciting new voices in contemporary art. In 2001 Verwoert was awarded the Art Criticism Prize by the Association of German Kunstvereine. He is a regular contributor to such magazines as Parkett, Camera Austria and Frieze.

Peter Halley is a New York-based artist and theorist. Exhibiting since the 1980s, Halley has presented surveys of his work at the Museum Haus Esters in Krefeld, Germany (1989), The Museum of Modern Art in New York (1997), and many other museums and galleries worldwide. He has lectured extensively and his publications include Collected Essays 1981-87 (1988) and Recent Essays 1990-1996 (1997).

Midori Matsuri is an independent art critic, formerly Associate Professor of Modernism and Post Modernism in the Department of American Studies, Tohoku University in Sendai, Japan (1991-2001). She is the Japanese correspondent for contemporary art at Flash Art.