1965, graduate, Harvard University; 1972, MBA, Harvard Business School. Formerly: Officer, US Navy; Officer, US Foreign Service. Since 1972, with Lehman Brothers; has held various positions, including: Banker, Domestic Corporate Finance; since 1984, Managing Director. Chairman: Lehman Financial Products; Lehman Derivative Products; Lehman Council on Climate Change. Chairman: Center on Climate and Energy Solutions. Vice-Chairman, The Climate Reality Project. Trustee of several organizations including: American Museum of Natural History and The Wilderness Society. Member, Council on Foreign Relations.