9. Sheldon Adelson
Company: Las Vegas Sands
Sheldon Adelson was born and raised in a lower class area of Boston. While attending City College in New York, he studied corporate finance and real estate, but decided to drop out of college. He is the chairman and chief executive officer of the Las Vegas Sands Corporation, the parent company of Venetian Macao Limited which operates The Venetian Resort Hotel Casino and the Sands Expo and Convention Center. He also owns the Israeli daily newspaper Israel HaYom. As of 2015 Forbes list, Adelson has an estimated net worth of $31.4 billion.