Professor Dr. Tore Bjørgo (born 1958) is professor at the University of Oslo and Director at its “Center for Research on Extremism: The Extreme Right, Hate Crime and Political Violence” (C‑REX). He is also Adjunct Professor at the Norwegian Police University College (PHS), where he has been Professor of Police Science (since 2004) and Research Director (2005-2007). Until the end of 2015, he was an adjunct research professor at the Norwegian Institute of International Affairs (NUPI), where he was a (senior) research fellow from 1998 until 2004. His research has covered a broad range of topics, often in combinations: political violence/terrorism, racism/right-wing extremism, de-radicalisation and disengagement, criminal gangs and subcultures, crime prevention/counter-terrorism, police science, conflicts in the Middle East, and political communication. The main recurring theme has been violent extremism and terrorism in general, and right-wing extremism in particular, with a focus on prevention. He is widely recognised as a pioneer in the study of de-radicalisation and disengagement from extremist groups.