A man stands on a wall holding a Ukrainian flag while listening to speakers on stage in Independence Square on February 26, 2014 in Kiev, Ukraine. Ukraine's interim President Olexander Turchynov is due to form a unity government, as UK and US foreign ministers meet to discuss emergency financial assistance for the country. (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.