Karolina Dyduch-Hazar has been a Ph.D. student at SWPS University of Social Sciences and Humanities in Warsaw since 2016 under the supervision of Dr. Agnieszka Golec de Zavala. Since 2016 she is a visiting Ph.D. student in the Department of Social Psychology at Goethe University under the direction of Prof. Dr. med. Rolf van Dick. Her research interests are concentrated in the field of social psychology, particularly collective narcissism, intergroup exclusion and retaliatory aggression but she is also engaged to research with regards to leadership. She completed her Master’s Degree in Katowice, where she has also founded a local committee of the student organization ESN and Social Psychology Student Research Group. She was also a Chairwoman of Student International Affairs Commission at University of Silesia.