GRAPHIC CONTENT Men pray over the bodies of Syrian civilians executed and dumped in the Quweiq river, in the grounds of the courtyard of a Yarmouk School, in the Bustan al-Qasr district of Aleppo, on January 29, 2013. The bodies of at least 65 young men, all executed with a single gunshot to the head or neck, were found in a river in Aleppo city, adding to the grim list of massacres committed during Syria's 22-month conflict. (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.