William Oberndorf

William Oberndorf is chairman of the board of Aggregates U.S.A. and Rosewood Hotels & Resorts, director emeritus of Plum Creek Tiber Co, and founding partner of SPO Partners & Co. He is also co-founder, board member and past chairman of the Alliance for School Choice, a nationwide organization that works to bring about K-12 education reform and expand school choice for low-income families. Oberndorf also serves as a trustee of The Thacher School, The University of California San Francisco Foundation, University School in Cleveland, Ohio and former trustee of Williams College. He has a M.B.A. from the Stanford Graduate School of Business and B.A. from Williams College. He and his wife reside in California and have two sons.