Jessica C. Varnum

Deputy Director
Jessica Varnum

[email protected]
Monterey, CA


As Deputy Director of the James Martin Center for Nonproliferation Studies (CNS), Jessica Varnum manages numerous CNS projects from development through implementation. She oversees a wide range of research, budget, personnel, fundraising, outreach, and strategic initiatives for CNS, involving all three office locations. Varnum also oversees CNS’s corporate partnerships. Through these partnerships, CNS works with industry to perform cutting-edge nonproliferation research using new tools and emerging technologies in Open Source Intelligence (OSINT).

In addition to her expertise in OSINT, Varnum specializes in the nonproliferation and nuclear security challenges associated with the spread of nuclear energy and other civil nuclear technologies. She is also an expert on Turkey, and regularly lectures, writes, and contributes to both research and dialogue projects focusing on Turkish foreign and national security policies, and U.S.-NATO-Turkey relations.

An Adjunct Professor at the Middlebury Institute of International Studies at Monterey, she teaches three classes in the MA Nonproliferation and Terrorism Studies program:

The author of “Turkey in Transition: Toward or Away from Nuclear Weapons?” (in Forecasting Nuclear Proliferation in the 21st Century: A Comparative Perspective, Stanford University Press) and “Debating Turkey’s Nuclear Future,” (in Turkey’s Nuclear Future, Carnegie Endowment for International Peace), her work also appears in the The Nonproliferation Review, Nuclear Engineering International, The International Herald Tribune, the Nuclear Threat Initiative website, and on Arms Control Wonk.


Varnum previously worked at the Center for Strategic and International Studies, the Naval Postgraduate School, the Atlantic Council of the United States, and with U.S. Senators Susan M. Collins and Olympia J. Snowe.


Varnum earned an M.A. in International Policy Studies with a Certificate in Nonproliferation Studies from the Monterey Institute of International Studies, and a B.A. in Government and International Studies, summa cum laude, from Colby College.


CNS Work

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