Couples take part in a mass wedding ceremony at Cheongshim Peace World Center on February 17, 2013 in Gapyeong-gun, South Korea. 3,500 couples from 200 countries around the world exchanged wedding vows for the first time after the Unification Church founder Moon Sun-Myung passed away. (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.