Jarrett Blanc is the senior policy analyst for multilateral affairs at the Open Society Institute, where he advocates both for enhanced multilateralism in U.S. foreign policy and improvements in multilateral institutions.

Prior to joining OSI, he was a Council on Foreign Relations International Affairs fellow and a visiting scholar at the U.S. Institute of Peace, where he researched elections conducted during conflict. Blanc has advised senior decision-makers on conflict termination and political transitions and has managed elections in a range of conflict and post-conflict areas, including Iraq, Afghanistan, Kosovo, the Palestinian Authority, Lebanon, and Nepal.

Blanc has published a number of articles and book chapters on related issues, including election management, systems of representation, and the Arab-Israeli conflict. He has lectured at West Point, Harvard University, Princeton University, Scuola Superiore Sant'Anna (Pisa, Italy) and George Washington University. He holds a bachelor's degree in government from Harvard College.