Professor of Journalism and Media, University of Texas at Austin

Professor of Media and Communications, ZeMKI, University of Bremen, Germany

Shirley Papé Chair in Emerging Media, University of Oregon

George Washington University

University of Copenhagen, Dept. Media, Cognition and Communication

Professor, School of Journalism, Michigan State University

Professor (Prof. titular), School of Communication, Univ. Diego Portales, Chile

UW–Madison

Professor of Political Communication, Victoria University of Wellington

University of San Diego