Palestinian protesters carry Fatah party flags during a march organised by residents of the West Bank village Nabi Saleh to protest against the expansion of Jewish settlements on Palestinian land, on January 4, 2013. Hundreds of thousands of supporters of Palestinian President Mahmud Abbas's Fatah party on Friday held a mass rally in Gaza, their first since Hamas seized control of the territory in 2007. (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.