Crown Prince of Abu Dhabi meets US Secretary of State
US Secretary of State John Kerry (L) shakes hands with Abu Dhabi Crown Prince Mohammed bin Zayed al-Nahayan before their dinner meeting in the Emirati capital Abu Dhabi on March 4, 2013. Kerry, on Gulf tour, said that Washington will work to 'empower' Syria's opposition, while warning arch-foe Iran that time for talks on Tehran's nuclear ambitions could run out. (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.