Research Associate at Pew Research Center

Distinguished Professor in Cybersecurity, Technology, and Society at Dartmouth College

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

in Toronto, ON

CEO of Ruby Media Group | Social Media Expert in New York, NY

Senior Computational Social Scientist at Pew Research Center

Director of Internet and Technology Research at Pew Research Center

Senior Fellow at Migration Policy Institute

Ambassador at American Immigration Council

President at Migration Policy Institute

Professor | Department of History at UCLA

Ambassador at American Immigration Council

Director, National Center on Immigrant Integration Policy at Migration Policy Institute

Immigration Justice Campaign Director at American Immigration Council

Founding director | Latino Policy and Politics Initiative at UCLA

Senior Fellow & Director, MPI office at NYU School of Law at Migration Policy Institute

Nonresident scholar in the Russia and Eurasia Program at Carnegie Endowment for International Peace

History Professor at the University of South Carolina in Irmo, SC

Associate Director of Global Attitudes Research at Pew Research Center

Associate Professor, National Security Department at University of New Haven

Distinguished Service Professor of Public Policy and Head of Heinz College in Washington, DC at Carnegie Mellon University Heinz College

Associate Professor of the Practice of International Relations at Johns Hopkins University