According to Wikipedia,
Charles Aaron Ray is an American former diplomat who acted as the U.S. Ambassador to Zimbabwe between 2009 and 2012. He is a former Foreign Service Officer and career member of the Senior Foreign Service who held the position of U.S. Ambassador twice, and retired with the rank of Minister-Counselor. He is also a retired U.S. Army officer who was decorated twice for his actions in combat during the Vietnam War, and later served as the Deputy Assistant Secretary of Defense for POW/Missing Personnel Affairs.
Charles A. Ray is affiliated with the following schools: