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

Professor of Strategic Studies at Johns Hopkins University

Founding Director of the Center for Healthier Children, Families and Communities at UCLA

Associate Hospital Epidemiologist, Johns Hopkins Hospital, Professor of Pediatrics at John Hopkins University, School of Medicine

Professor of Public Health and Community Medicine at Tufts University, School of Medicine

Vice Chair of Pediatrics at Brown University, Alpert Medical School

Professor of Pediatrics at Keck School of Medicine of USC

Vice Chair of Pediatric Emergency Medicine at Brown University, Alpert Medical School

Professor of Strategic Studies at Johns Hopkins University

Board Member at Electronic Frontier Foundation

Professor of Management, IT, Marketing and Data Science at Massachusetts Institute of Technology (MIT)

General Manager, DreamFactory.com in San Francisco, CA

Senior Fellow at Center for a New American Security

Professor of Computer Science at Johns Hopkins University