Professor of Strategic Studies at Johns Hopkins University

Professor of International and Public Affairs (Research) at Brown University, Watson Institute for International and Public Affairs

Associate Professor of History, College of Arts & Sciences at Boston University

Assistant Professor, Emergency Medicine at University of Michigan, School of Medicine

Pediatric Otolaryngology Specialist at New York University

Assistant Professor, Emergency Medicine at University of Michigan, School of Medicine

Graduate Center Professor at City University of New York in New York, NY

Chief of the Division of Otolaryngology-Head & Neck Surgery at UC San Diego in San Diego, CA

Board of Directors at California Immigrant Policy Center

Associate Clinical Professor at UC San Diego in San Diego, CA

Dean of the School of Nursing at Columbia University, Irivng Medical Center

Professor of Sociology at Duke University

Dean of Berkeley Social Welfare at UC Berkeley

Research Associate at Pew Research Center

Professor of Political Science & Political Economy. at Stanford, Department of Political Science