A man collects plastic bags bound for recycling in Yopougon, a suburb of Abidjan, on September 2, 2013. Following in the footsteps of Rwanda and Mauritania, authorities in the Ivory Coast have decided to ban the production, use and commercialization of plastic bags by the end of this year. (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.