• Maass, Anne, Department of Developmental Psychology and Socialisation, University of Padova, Padova, Italy; Division of Science, NYU Abu Dhabi, Abu Dhabi, United Arab Emirates
• MacInnis, Cara C., Department of Psychology, University of Calgary, Calgary, Canada
• Maciuszek, Józef, Institute of Applied Psychology, Jagiellonian University in Krakow, Krakow, Poland
• Maciuszek, Józef, Ja gielloni an University, Kraków
• Maciuszek, Józef, Institute of Applied Psychology, Jagiellonian University, Krakow, Poland
• Mahadevan, Nikhila, Department of Psychology, University of Essex, Colchester, United Kingdom
• Maison, Dominika, Faculty of Psychology, University of Warsaw, Warsaw, Poland
• Majewska, Magda, Adam Mickiewicz University, Poznan, Poland
• Manca, Sara, University of Cagliari, Cagliari
• Mandal, Eugenia, University of Silesia, Katowice
• March, David S., University of Tennessee, Knoxville
• Marchlewska, Marta, Polish Academy of Sciences, Warsaw,
• Marion-Jetten, Ariane S., Department of Psychology, Université du Québec à Montréal, Montréal, Canada
• Marques, José M., Faculty of Psychology and Education Sciences, University of Porto, Porto, Portugal
• Martarelli, Corinna S., Faculty of Psychology, UniDistance Suisse, Brig, Switzerland