Berto Jongman (1955) majored in western sociology at the University of Groningen in 1981. He began his academic career at the Stockholm International Peace Research Institute (SIPRI) in Sweden. From 1982 to 1987 he worked as a researcher at the Polemological Institute of the University of Groningen where he participated in a project on early warning of armed conflict and political violence. In 1987 he moved to the University of Leiden where he acted as data-manager of the Project on Interdisciplinary Research on the Root Causes of Gross Human Rights Violations (PIOOM). In 2002 he moved from academia to government. From early 2002 to late 2012 he worked as a senior terrorism analyst for the Dutch Ministry of Defence. During this period he participated in a number of Advanced Research Working Groups of NATO, e.g. on radicalization, cyber crime/terrorism and the use of Internet by terrorist organizations. A large part of his work at the Ministry involved terrorist threat assessments, including the quarterly assessment of the terrorist threat to the Netherlands for the NCTV. He left the Ministry of Defense in late 2012 and is currently active as a consultant in the area of CBRNe.