Professor, School of Information, University of Michigan

Bertelsen Presidential Chair in Technology and Society, UC Santa Barbara

Professor, School of Information University of Michigan

Professor, University of California Santa Barbara

Professor of Information Science and Linguistics, Indiana University

Professor, University of Amsterdam

Harry & Norman Chandler Professor of Communication, Stanford University

Distinguished Professor of Computational Media, University of California at Santa Cruz

Professor for Social Psychology - Media and Communication, University Duisburg-Essen

Professor of Information Systems, Iowa State University