The Amir Sheikh Sabah Al-Ahmad Al-Jaber Al-Sabah of Kuwait and Queen Elizabeth II stand together outside Windsor Castle during a three-day state visit on November 27, 2012 in Windsor, England. In the afternoon a military parade will be inspected at Royal Military Academy Sandhurst then a banquet is to be held at Windsor Castle in the Amir's honour this evening. (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.