Professor of Literature, St. Michael's College, University of Toronto

Professor of Mediastudies, University of Amsterdam

Professor, The Graduate Center, CUNY

Independent Consultant and Emeritus Director, Center for Technology in Learning, SRI …

Professor of Communication, University of New Hampshire

University of Copenhagen, Dept. Media, Cognition and Communication

Professor of Media and Cultural Theory, Alpen-Adria-Universität Klagenfurt

Lector netwerkcultuur, Hogeschool van Amsterdam

The New School for Social Research

The University of Virginia