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

University of Wollongong

Södertörn University, Media & Communication Studies

Leibniz Institute for Media Research and University of Hamburg

University of Bremen, Institute for Information Management Bremen (ifib)

VU University

Professor

Associate Professor of Social Data Science, Arizona State University

Professor of Media Studies, Institute of Social Studies, University of Tartu

University of Toronto