The Editors: Conny Herbert Antoni has a B.A. of Kalamazoo College, MI, USA, and a Ph.D. from the University of Mannheim. He is the professor for Work and Organizational Psychology at the University of Trier. His research interests include reward and performance management, socio-technical system design and organizational development. Xavier Baeten holds a university degree in Applied Economics (Ghent University) and a special degree in Tax (Vlerick Leuven Gent Management School). He is a manager at Vlerick Leuven Gent Management School, and responsible for the school's activities on reward management. Ben J.M. Emans is an associate professor in HRM and Organizational Behaviour at the faculty of Management and Organization of the University of Groningen. His research interests and publications are all in the field of organizational behaviour. Mari Kira has a M.Sc. and Lic.Sc. degrees from the Helsinki University of Technology, Finland, and a Ph.D. degree from the Royal Institute of Technology, Sweden. She has also worked as a European Commission Marie Curie Fellow at University of Kassel, Germany. Her research interests include sustainability in work organizations and reward system development.