• Sierra, Zayda, Tenure Professor, Universidad de Antioquia, Medellin, Colombia
• Silva, Dina, Research Centre for Spatial and Organizational Dynamics (CIEO), Faro, Portugal; Algarve Biomedical Center (ABC), Faro, Portugal
• Silver, Kristin E., Department of Neurology, Duke University, Durham, NC, USA; Durham Veterans Affairs Medical Center, Durham, NC, USA
• Šimić, Nataša, Department of Psychology, University of Zadar, Zadar, Croatia
• Simionescu-Panait, Andrei, Faculty of Philosophy, University of Bucharest, Bucharest, Romania
• Simionescu-Panait, Andrei, PhD Candidate, Faculty of Philosophy, University of Bucharest, Bucharest, Romania
• Šimleša, Milija, SBT Group, Paris, France; LATI, University Paris Descartes, Paris, France; LINEACT, CESI, Paris, France
• Simoës-Perlant, Aurélie, Laboratoire CLLE, Université de Toulouse CNRS, UT2J, Toulouse, France
• Simonek, Jaromir, Department of Physical Education & Sport, Faculty of Education, Constantine the Philosopher University, Slovakia
• Sinclair, Samantha, Department of Psychology, Linnæus University, Växjö, Sweden
• Sine, Jessica, University of Western Ontario
• Singh, Indoo, Department of Management Studies, Sikkim Manipal University
• Singh, Rohtash, Dr., Lecturer, Department of Psychology, Kurukshetra University, Haryana, India
• Sirigatti, Saulo, Human Sciences Department, European University of Rome, Rome, Italy
• Sironi, Emiliano, Department of Statistical Sciences, Università Cattolica del Sacro Cuore, Milan, Italy
• Slawinski, Elzbieta, University of Calgary, Alberta, Canada
• Slish, Meredith L., Department of Psychology, Oklahoma State University, Stillwater, United States
• Smallwood, Jonathan, Psychology Department, University of York, York, United Kingdom
• Smit, E. H. (Dineke), Department of Clinical Psychology, Radboud University Nijmegen, Nijmegen, The Netherlands
• Smith, Andrew P., Centre for Occupational and Health Psychology, Cardiff University, Cardiff, Wales, United Kingdom
• Smith, Andrew Paul, Cardiff University, Cardiff, United Kingdom
• Smith, Jenny, Institute of Applied Sciences, University of Chichester, Chichester, United Kingdom
• Smojver-Ažić, Sanja, Department of Psychology, Faculty of Humanities and Social Sciences, University of Rijeka, Rijeka, Croatia
• Sobol, Małgorzata, Institute of Psychology, University of Warsaw, Warsaw, Poland
• Soglian, Francesca, MIB School of Management, University of Trieste, Trieste, Italy
• Soleti, Emanuela, Department of Education, Psychology, Communication, University of Bari “A. Moro”, Bari, Italy
• Soltani, Amanallah, Faculty of Educational Studies, University Putra Malaysia
• Sondaitė, Jolanta, Faculty of Social and Human Studies, Mykolas Romeris University, Vilnius, Lithuania
• Sondaitė, Jolanta, Institute of Psychology, Mykolas Romeris University, Vilnius, Lithuania
• Soons, Ilse, The Open University, Heerlen, the Netherlands
• Soos, Istvan, Department of Pedagogy and Methodology, University of Physical Education, Budapest, Hungary
• Sorensen, John, North Staff. Comb. Healthcare NHS Trust
• Sorensen, John, Psychological Services, North Staffordshire Combined Healthcare NHS Trust, Stoke-on-Trent, United Kingdom
• Sorgente, Angela, Department of Psychology, Università Cattolica del Sacro Cuore of Milan, Milan, Italy
• Sotaquirá, Miguel, Department of Psychology, Universidad de San Buenaventura, Bogotá, Colombia
• Spagnoli, Paola, Department of Psychology, University of Campania “Luigi Vanvitelli”, Caserta, Italy
• Spector, Tim D., Twin Research and Genetic Epidemiology Unit, King’s College London, UK
• Spiga, Roberta, Department of Pedagogy, Psychology, Philosophy of University of Cagliari, Cagliari, Italy
• Sta. Maria, Madelene A., Psychology Department, De La Salle University, Manila, Philippines
• Stalikas, Anastasios, Associate Professor, Panteion University of Social and Political Sciences, Athens, Greece
• Stanescu, Carolina, University of Santiago de Compostella
• Stanković, Biljana, Department of Psychology, Faculty of Philosophy, University of Belgrade, Belgrade, Republic of Serbia
• Stapleton, Charles Matthew, Department of Psychological Science, University of North Georgia, Oakwood, GA, USA
• Stark, Louisa-Jayne, University of Plymouth
• Stea, Jonathan N., Department of Psychology, University of Calgary, Calgary, Canada
• Stec, Sydney, Exercise & Memory Laboratory, Department of Health, Exercise Science and Recreation Management, The University of Mississippi, Oxford, MS, USA
• Steca, Patrizia, Department of Psychology, University of Milano – Bicocca, Milan, Italy
• Stefani, Serena, Department of Psychology and Cognitive Science, University of Trento, Rovereto (TN), Italy; Department of Psychology, University of Bologna, Cesena (FC), Italy
• Stefanie, Florina, PR and Programme Development Director ACSSN Paideia Association
• Stefanile, Cristina, Department of Health Sciences, University of Florence, Florence, Italy