University of Washington, Seattle

Professor, Department of Informatics, Aristotle University of Thessaloniki, 54124, Greece.

Faculty of Education, Monash University

Professor of Communication Science and the Sociology of the Information Society

Professor of Cities and Society, Newcastle University

Georgia Institute of Technology

University of Munich (LMU)

Director (Reuters Institute), Professor of Political Communication (University of Oxford

Department of Communication and Media, Loughborough University

Distinguished Professor of Digital Media, Queensland University of Technology