Washington, DC - Under Secretary of State for Political Affairs Thomas A. Shannon will lead the U.S. delegation to the Joint Comprehensive Plan of Action (JCPOA) Joint Commission meeting in Vienna on December 13.

Under the terms of the JCPOA, the Joint Commission is responsible for overseeing the implementation of the Iran nuclear deal. Participants include all the members of the P5+1 (China, France, Germany, the Russian Federation, the United Kingdom, and the United States), the European Union, and Iran.