Psychology, University of Leeds

Professor Emeritus of Applied Psychology, Maastricht University

Environmental Psychology Professor, University of Waikato

Professor of Social Psychology

University of Heidelberg (formerly: GESIS Mannheim; TU Darmstadt)

University of Canterbury, NZ; University of Cambridge, UK

Senior Researcher, University of Vienna

Professor, Applied Social Psychology, University of Guelph

Department of Psychology, Portland State University

Associate Professor, Maastricht University