Tod Williams Billie Tsien Architects | Partners

Tod Williams Billie Tsien Architects | Partners, based at 222 Central Park South in Manhattan, was founded in 1986 by Tod Williams and Billie Tsien, who began working together in 1977. The studio focuses on institutional work including schools, museums, and not-for-profits. Notable projects include the Barnes Foundation in Philadelphia, the Obama Presidential Center in Chicago, and David Geffen Hall at Lincoln Center in New York.