Dušan  is a tenured Professor at the Psychology Department of the Faculty of Philosophy, University of Belgrade. 

As a researcher, he has participated in various projects with the Institute of Criminology, Institute of Psychology and Institute for Educational Research.

His interest lies in reading personal construct psychology in a social constructionist key, and establishing the links between PCP and the teachings of Foucault and Goffman. In his practical work, in addition to therapy, he is also involved with coaching, where he attempts to apply the principles of appreciative inquiry with the practices of Personal Construct Coaching and performative practice.