Thousands of Egyptian demonstrators march through the streets of Cairo to protest against Egypt's Islamist President Mohamed Morsi's power grab, on November 23, 2012. Egypt's Islamist President Mohamed Morsi has assumed temporary sweeping powers that supporters say will cut back a turbulent and seemingly endless transition to democracy, but outraged critics say he has now become a dictator. (AFP/Getty Images)
From underwater mining to luxury yachts, Mohammed Al Barwani has interests in a staggering range of industries. The chairman of MB Holding explains how he built the firm from scratch to become a billion-dollar player.