Sean Hiroshima is a Ph.D. candidate in the Department of Political Science at Columbia University. He specializes in international relations and his research interests include international security, great power conflict, alliance politics, nuclear strategy, and nuclear proliferation. His dissertation project explores how revisionist states prevent opposition from other states not directly targeted by their revisionist actions.
Mr. Hiroshima holds an M.Phil. and an M.A. in political science from Columbia. He graduated from Stanford University in 2015 with a B.A. in international relations and completed an undergraduate honors thesis with the Center for International Security and Cooperation (CISAC). Prior to beginning graduate school, he also interned with the State Department and in the House of Representatives in Washington, DC.