Ayatollah Ali Khamenei

Ali Hosseini Khamenei (born 17 July 1939) is the second and current Supreme Leader of Iran and a Shia Cleric. Ali Khamenei succeeded Ruhollah Khomeini, the leader of the Iranian Revolution, after Khomeini's death, being elected as the new Supreme Leader by the Assembly of Experts on 4 June 1989. He had also served as the President of Iran from 1981 to 1989. In 2012, Forbes selected him 21st in the list of The World's Most Powerful People.