Netanyahu is closest to becoming Israeli Prime Minister Yesterday, the 59-year-old head of the Israeli right-wing Likud party, Benjamin (Bibi) Netanyahu, became the undoubted leader among contenders for the post of prime minister. He was recommended to be appointed to this post by Avigdor Lieberman, the head of the third party in the Knesset, “Our Home is Israel” (NDI, 15 out of 120 seats).