Traffic Research Group Leader at AAA Foundation for Traffic Safety

Associate Physical Scientist at RAND Corporation

President at Automotive Consulting Services, Inc

Professor of Aeronautics and Bioinspired Engineering at Caltech, Division of Biology and Biomedical Engineering

Professor of Chinese Studies & Director of the Lau China Institute at King’s College, London in London, ENG

Professor of Political Science & Co-Director of Global Studies Program at Swarthmore College

Distinguished Professor at UCLA

Assistant Professor of Politics and International Politics in Oakland

Professor of Economics and Professor of Political Science at UC Berkeley

Economist & Senior Professor of Trade Policy at Cornell University at Cornell University

Senior Policy Analyst at RAND Corporation

Professor, Business and Public Policy at UC Berkeley

Professor of Government at Claremont McKenna College

Professor at Emory University

Professor of Political Science, Iowa State University in Ames, IA

Interim Director of the A. Alfred Taubman Center for American Politics and Policy at Brown University, Watson Institute for International and Public Affairs

Director, Program in Politics and Law at Dartmouth College