Dr. Jackson is a Visiting Fellow at the Center for a New American Security and a Council on Foreign Relations International Affairs Fellow, researching the intersection of Asian security, strategy, and military trends. He is also a Visiting Scholar and Adjunct Assistant Professor with the Asian Studies Program in Georgetown University’s School of Foreign Service. He has testified before the House Committee on Foreign Affairs, Subcommittee on Asia and the Pacific, and is a frequent commentator in popular media and policy outlets. From 2009 to 2014, Dr. Jackson held positions in the Office of the Secretary of Defense (OSD) as a strategist and policy adviser focused on the Asia-Pacific, senior country director for Korea, and working group chair of the U.S.–Republic of Korea Extended Deterrence Policy Committee. He is the author of the forthcoming book Rival Reputations: Coercion and Credibility in U.S.-North Korea Relations (Cambridge University Press).