Martha Crenshaw is a senior fellow emerita at the Center for International Security and Cooperation, Freeman Spogli Institute for International Studies, Stanford University, and professor emerita in the Department of Government at Wesleyan University. She published her first article on terrorism in 1972. Recent work includes Countering Terrorism with Gary LaFree (Brookings Institution Press, 2017) and “Rethinking Transnational Terrorism: An Integrated Approach,” United States Institute of Peace Peaceworks Report, 2020. She directs the Mapping Militants Project and is a Principal Investigator with NCITE, a DHS Center of Excellence.