Kurt Volker
Kurt Douglas Volker is a former U.S. Ambassador to NATO and former U.S. Special Representative for Ukraine. He also served as executive director of the McCain Institute for International Leadership. He is considered a leading expert in U.S. foreign and national security policy with some 30 years of experience in a variety of government, academic, and private sector capacities. He has taught transatlantic relations at the George Washington University Elliott School of International Affairs.