Emirati competitors arrive to cross the finish line during a sailing boat 'Regatta' race part of the al-Gharbia Watersports festival on April 19, 2013 off the coast of al-Mirfa beach, outside Abu Dhabi, in the UAE Emirate. The event, a traditional dhow boat race, runs until April 27. (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.