Over the course of the two Bush and Reagan administrations, Mr. Zoellick served as US trade representative, deputy secretary of state, under secretary of state, deputy chief of staff at the White House and counselor to the secretary of the Treasury.Mr. Zoellick recently joined the board of Temasek Holdings, Singapore’s sovereign wealth fund, and Congress’s National Endowment for Democracy. He serves on the International Advisory Board of the Rolls-Royce Group. The Goldman Sachs Group, Inc. is a leading global investment banking, securities and investment management firm that provides a wide range of financial services to a substantial and diversified client base that includes corporations, financial institutions, governments and high-net-worth individuals. Founded in 1869, the firm is headquartered in New York and maintains offices in all major financial centers around the world.