John Levine is Professor in the Department of Psychology and Senior Scientist in the Learning Research and Development Center at the University of Pittsburgh. Levine served as Editor of the Journal of Experimental Social Psychology and Chair of the Society of Experimental Social Psychology. He is a Fellow of several professional societies and Honorary Professor of Psychology at the University of Kent, UK. His current research focuses on innovation in work teams, group reaction to deviance and disloyalty, conflict and learning, and social processes in online groups.