Klaus Bruhn Jensen is Professor in the Department of Media, Cognition, and Communication, University of Copenhagen, Denmark. He is a member of the Editorial Boards for the Journal of Broadcasting and Electronic Media; Journalism: Theory, Practice, and Criticism; Communications: The European Journal of Communication Research; Comunicacion y Sociedad (Mexico); and MATRIZes (Brazil); and Corresponding Editor for the European Journal of Communication. Life Member for Service of the Association of Internet Researchers and a Fellow of the International Communicology Institute. Recent publications include contributions to the International Encyclopedia of Communication (2008), for which he serves as Area Editor of Communication Theory and Philosophy, and Media Convergence: The Three Degrees of Network, Mass, and Interpersonal Communication (Routledge, 2010).