Hauser & Wirth is an international gallery devoted to contemporary and modern art with spaces in Zurich, London, New York, Somerset, and Los Angeles. The gallery represents over 60 established and emerging artists, including Mark Bradford, Christoph Büchel, Roni Horn, Paul McCarthy and Pipilotti Rist, and is responsible for artist estates and foundations including The Louise Bourgeois Studio, The Estate of Philip Guston, The Eva Hesse Estate, Allan Kaprow Estate, Mike Kelley Foundation for the Arts, The Estate of Jason Rhoades, Dieter Roth Estate and The Estate of David Smith.