Iranian moderate presidential candidate, Hassan Rowhani (C) flashes the sign of victory as he leaves a polling station after voting on June 14, 2013 in Tehran during the first round of the presidential candidate. Iranians are voting to choose a new president in an election the reformists hope their sole candidate will win in the face of divided conservative ranks, four years after the disputed re-election of Mahmoud Ahmadinejad. (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.