Indian Sikh priest Maan Singh (C) sits behind the Sikh Holy Book during a 'Jalau', a splendour show of Sikhism's symbolic items, inside The Golden Temple in Amritsar on September 1, 2013. The event took place for the 409th anniversary of the installation of the Guru Granth Sahib, the holy book of the Sikh religion. (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.