A Bahraini Shiite Muslim man mourns in front of the corpse of his eight-year-old son, during his funeral on January 27, 2013 in the village of Daih, west of Manama. The child, Qassim Habib Marzooq, died at hospital after developing respiratory complications and his relatives claim that his death is due to the inhalation of poisonous tear gas that riot police used during a protest in January 2013. (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.