Slieman is a post-doctoral researcher at the University of Wuppertal in Germany, having earned his degree from Friedrich Schiller University of Jena. He previously worked at the Institute for Interdisciplinary Research on Conflict and Violence in Bielefeld. His research primarily focuses on social and political psychology, with a particular interest in social identity, intergroup relations, and conflicts. He has conducted research in various settings, including Germany, the UK, and Israel. Slieman, a Palestinian citizen of Israel who moved to Germany in 2014, dedicates himself to facilitating dialogue groups between Palestinians and Israelis.
Updated in November 2023