• Oleksy, Tomasz, University of Warsaw, Warsaw
• Olson, Micheal A., University of Tennessee, Knoxville
• Oostelbos, Romy, Department of Medical & Clinical Psychology, Tilburg University, Tilburg, the Netherlands
• Paéz, Darío, Faculty of Psychology, University of the Basque Country, San Sebastian-Donostia, Spain
• Palmer, Amy, School of Psychology, University of Leeds, Leeds, United Kingdom
• Panchanathan, Karthik, Department of Anthropology, University of Missouri, Columbia, MO, USA
• Papakonstantinou, Trisevgeni, Department of Experimental Psychology, University College London, London, United Kingdom
• Parzuchowski, Michal, SWPS University of Social Science and Humanities, Sopot, Poland
• Parzuchowski, Michał, Faculty of Psychology in Sopot, SWPS University of Social Sciences and Humanities, Sopot, Poland
• Peek, Steven, Department of Psychological Science, Kennesaw State University, Kennesaw, GA, USA
• Petersen, Michael Bang, Department of Political Science, Aarhus University, Aarhus, Denmark
• Pietraszek, Aneta, University of Warsaw, Warsaw
• Pietraszkiewicz, Agnieszka, Department of Psychology, University of Bern, Bern, Switzerland
• Pinto, Isabel R., Faculty of Psychology and Education Sciences, University of Porto, Porto, Portugal
• Pokarowski, Piotr, Faculty of Mathematics, Informatics and Mechanics, University of Warsaw, Warsaw