William K. Reilly is a founding partner of Aqua International Partners LP, a private equity fund dedicated to investing in companies engaged in water and renewable energy. He is also a senior advisor to TPG Capital LP, an international investment partnership. Mr. Reilly served as the administrator of the U.S. Environmental Protection Agency (1989-1993), president of the World Wildlife Fund (1985-1989), president of The Conservation Foundation (1973-1989), and director of the Rockefeller Task Force on Land Use and Urban Growth (1972-1973). He headed the U.S. Delegation to the U.N. Conference on Environment and Development in Rio in 1992. He holds a B.A. degree from Yale, a J.D. from Harvard, and an M.S. in urban planning from Columbia University.