3. Saad Hariri
Saad Hariri is the Lebanese billionaire and politician and the ex- Prime Minister of Lebanon. His father Rafik Hariri is also the former Prime Minister of Lebanon and was assassinated in 2005. He is the leader of the Movement of Future party since 2005. Before entering into politics he served as the chairman of the Oger Telecom which has interest in the Middle East and in Africa. He was also the chairman of the Omnia Holdings and the member of the Oger International board. Saad Hariri estimated net worth is US $ 1.5 billion and he is ranked at third in the list of top 10 richest politician of Lebanon.