Klaus Biesenbach is a Curator in MoMA's Department of Film and Media and also serves as the Chief Curator at PS1 Contemporary Art Center, a MoMA affiliate. He was the Founding Director of KW (Kunst-Werke) Institute for Contemporary Art in Berlin. Most recently he co-curated the Greater New York exhibitions at PS1 in 2000 and 2005 and the PS1 presentation of Roth Time: A Dieter Roth Retrospective, held at MoMA QNS and PS1 in 2004.