Per Magnus Ranstorp (born 13 March 1965 in Hästveda) is a Swedish scholar who has written about Hezbollah, Hamas, Al-Qaeda and other militant Islamic movements. He is the Research Director of the Centre for Asymmetric Threat Studies at the Swedish National Defence College, directing a project on Strategic Terrorist Threats to Europe which focuses on radicalisation and recruitment of salafist-jihadist terrorists across Europe and the convergence between Chemical, Biological, Radioactive and Nuclear Weapons, and Terrorism.
https://en.wikipedia.org/wiki/Magnus_Ranstorp