Wolfgang Stroebe has taught social psychology at universities in the USA, UK, Germany and The Netherlands and is now Professor at Utrecht University and the University of Groningen, both in the Netherlands. He is editor with Miles Hewstone of the European Review of Social Psychology. He has authored and co-authored eight books and more than a hundred scientific articles and chapters on topics of social and health psychology. He is Fellow of a great number of international associations and has received numerous awards for his scientific work.
Klaus Jonas has taught social and organizational psychology at universities in Germany, Austria and Switzerland. He is Professor of Social and Business Psychology at the University of Zurich. He has published on attitudes, stereotypes and human resource management. His current interests concern the influence of leadership on performance and satisfaction of subordinates.