20. Yasseen Mansour ($1.1 Billion)
60 years old Yasseen Mansour is a shareholder in the family-owned conglomerate Mansour Group - the distributor of Gauloises cigarettes. He is involved in various businesses such as GM vehicles and Caterpillar equipment.
After studying Bachelor of Arts/Science at George Washington University, he decided to pursue his career in the family business.
Mansour is the chairman of Palm Hills Developments, Egypt's one of the biggest real estate developers.
Throughout his career, Yasseen has handled various companies under various sectors and has displayed the capability to grasp the business to its ethics.
Besides money matters, he is keen on social work and poverty-lifting programs. Yasseen served as an active board member of the National Cancer Institute and Secretary-General of the Future Foundation.