Customers prepare application forms to cancel their credit cards at Lotte Card's main office on January 22, 2014 in Seoul, South Korea. The Financial Services Commission of South Korea said millions of customer records were stolen from three of South Korea's major credit card companies beginning in December 2012. (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.