1)PRINCE ALWALEED BIN TALAL ALSAUD
Net Worth: $17.3 Billion
Source of wealth: Investments, Self Made
Country of Citizenship: Saudi Arabia
High-profile investor Prince Alwaleed bin Talal owns a swath of stakes in private and public companies in the U.S., Europe and the Middle East, mostly through Kingdom Holding Co., 5% of which is listed on the Saudi Stock Exchange. Holdings include stakes in Twitter, Citigroup, hotel management companies Four Seasons Hotels & Resorts, Movenpick Hotels & Resorts and Fairmont Raffles Holding, as well as hotel real estate such as the swanky Hotel George V in Paris and a stake in the Savoy Hotel in London.