28. Fahed Hariri

Net Worth: $1.2 B
Age: 43
Residence: U.K.
Nationality: Lebanese
Industry: Construction & Engineering

Fahed Hariri is the youngest son of the late billionaire Rafik Hariri, the former prime minister of Lebanon who was assassinated in 2005. In 2012, Fahed sold his shares in family construction firm Saudi Oger to his brother Saad Hariri, who was Lebanon's prime minister until January 2020. He invested some of the proceeds in real estate in New York, Paris, and Monte Carlo and in Lebanese banks. He is also developing residential buildings in Beirut.