Peter Vorderer is Professor of Media and Communication Science at the University of Mannheim, Germany. His research focuses on media-psychological questions, particularly the effects of entertainment media content, and the ubiquitous use of media in everyday life. He is a past president of the International Communication Association.
Christoph Klimmt is Professor of Communication Science at Hanover University of Music, Drama, and Media. His research interests revolve around media entertainment, media effects, and digital media technologies. He serves as editor-in-chief of the Journal of Media Psychology.