Ehud Barak (Hebrew: אֵהוּד בָּרָק, born Ehud Brog on 12 February 1942) is an Israeli politician, former Prime Minister, and current Minister of Defense, deputy prime minister and leader of Israel's Labor Party.
Barak served as the 10th Prime Minister of Israel from 1999 to 2001. After losing the 2001 election, Barak embarked on a business career. On June 12, 2007, he completed a political comeback by winning election to the Labor Party leadership. He was appointed as Minister of Defense, replacing outgoing party leader Amir Peretz.
Prior to his political career he served as an officer in the Israel Defense Forces. Following a highly decorated career he was appointed the 14th Ramatkal (Head of General Staff) of the IDF.
The source: http://en.wikipedia.org