Gary Clyde Hufbauer, Reginald Jones Senior Fellow since 1992, was formerly the Maurice Greenberg Chair and Director of Studies at the Council on Foreign Relations (1996-98), the Marcus Wallenberg Professor of International Finance Diplomacy at Georgetown University (1985-92), senior fellow at the Institute (1981-85), deputy director of the International Law Institute at Georgetown University (1979-81); deputy assistant secretary for international trade and investment policy of the US Treasury (1977-79); and director of the international tax staff at the Treasury (1974-76).

Barbara Kotschwar, former research fellow, was associated with the Peterson Institute for International Economics from 2007 to October 2015. Her research focuses on trade, investment, and regional integration. Recent projects include comparative analyses of Latin American experiences with free trade agreements, Chinese foreign direct investment (FDI) in Latin America, an assessment of Mexico's economy, and studies on commercial relations between the United States and Middle East and North Africa (MENA) partners.

Cathleen Cimino-Isaacs, research associate, has been with the Peterson Institute since August 2012. She works with Senior Fellows Gary Clyde Hufbauer and Jeffrey J. Schott on economic issues relating to international trade policy, free trade agreement negotiations, and the future of the World Trade Organization. She is coauthor of Local Content Requirements: A Global Problem (2013).