Ali Hosseini Khamenei (born 19 April 1939) is an Iranian cleric and politician who has served as the second supreme leader of Iran since 1989. His tenure as supreme leader, spanning 36 years, makes him the longest-serving head of state in the Middle East and the second-longest-serving Iranian leader of the 20th and 21st centuries, after Shah Mohammad Reza Pahlavi.
https://en.wikipedia.org/wiki/Ali_Khamenei