Emirati Prime Minister and Dubai ruler Sheikh Mohammed bin Rashed al-Maktoum attends the opening of the Arab League summit in the Qatari capital Doha on March 26, 2013. The Arab League kicked off a two-day summit in Doha where opponents of President Bashar al-Assad will represent Syria for the first time, despite rifts which have marred their political gains. (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.