Hüseyin Çakal is Assistant Professor in Social Psychology at Keele University, UK, where he runs the Intergroup Relations and Political Psychology (Inter-Pol) Lab.

David Sirlopú is Associate Professor at Universidad San Sebastián, Concepción, Chile. His academic interests are intergroup relations, acculturation, respect and tolerance, and subjective well-being.

Vanessa Smith-Castro earned her Ph.D. in Social Psychology from Philipps-Universität Marburg (Germany). She is full professor at the Institute for Psychological Research of the University of Costa Rica.