Catherine Sullivan's works combine the disciplines of theater, dance, film, music and visual art. Her true medium is the ensemble itself, and her works most often involve multiple collaborators. She has had major exhibitions at the Walker Art Center, Minneapolis, Minnesota (2007); Tate Modern, London (2005); Vienna Secession, Austria (2005); Kunsthalle Zurich, Switzerland (2005) and the Hammer Museum (2002). Her work has been included in the Prague Biennial (2005); the Whitney Biennial (2004); and La Biennale d’art contemporain de Lyon, France (2003).