Research Professor at Boston University

Professor of History, African & African American Studies at Harvard University in Cambridge, MA

Professor Comparative Politics, Africa, African-American Politics at Tufts University, School of Arts and Sciences

Professor, Political Science at University of Utah

Associate Professor of Political Science at Tufts University, School of Arts and Sciences

Research Scientist at UC Berkeley

Professor of Government at Claremont McKenna College

Assistant Professor of Politics and International Affairs at Princeton University

Professor of Government at Claremont McKenna College

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

Senior Researcher at Pew Research Center

Fellow at Center for a New American Security