Robert B. ZoellickRobert B. Zoellick has served as Deputy Secretary of State, U.S. Trade Representative, and President of the World Bank. Earlier in his career, Zoellick served as Counselor to the Secretary of the Treasury and Deputy Chief of Staff at the WhiteHouse and Assistant to President George W. Bush. Zoellick is now a Senior Fellow at the Belfer Center for Science and International Affairs at Harvard University's Kennedy School of Government. Read More Read Less