1979, BA, Williams College; 1984, MBA, Harvard. Former Managing Director, Goldman Sachs. Key role in developing the firm's environmental strategy. Headed the firm's Environmental Strategy Group and Center for Environmental Markets. Headed business units incl. Corporate Finance, Equity Capital Markets, Consumer/Healthcare and Leadership Development. Led Pine Street, the leadership development program for the firm's managing directors and clients. CEO, The Nature Conservancy. Member: Nicholas Institute for Environmental Policy Solutions; Commission on Climate and Tropical Forests; Council on Foreign Relations.