Per Magnus Ranstorp 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. Ranstorp graduated from Gustavus Adolphus College in Saint Peter, Minnesota in 1985.

Gustavus Adolphus College is a private liberal arts college in St. Peter, Minnesota. It was founded in 1862 by Swedish Americans led by Eric Norelius and is affiliated with the Evangelical Lutheran Church in America. Gustavus gets its name from Gustavus Adolphus, the King of Sweden from 1611 to 1632. Its residential campus includes a 125-acre arboretum.