Andrew Prestwich is Senior Lecturer in Health & Social Psychology at the University of Leeds, UK. His research examines the impact of theory-based interventions on health behaviour. He has previously held posts at the University of Oxford, University of Essex and University College London.

Jared Kenworthy is Associate Professor of Psychology at the University of Texas at Arlington, USA. His research concerns social categorization and social influence in group processes, as well as intergroup relations and prejudice reduction. Before his post at the University of Texas at Arlington, he held a post-doctoral research position at the University of Oxford, and studied the development of inter-community trust in Northern Ireland.

Mark Conner is Professor of Applied Social Psychology at the University of Leeds. His research focuses on understanding and changing health behaviors with a focus on the role of affect, attitudes and intentions. He has published over 200 papers and edited a number of books in this area.