(R-L) Olympic gold medalists Peter Reed, Andy Hodge, Iain Percy, and Andrew Simpson reveal the official Omega London 2012 Countdown Clock marking 500 days to go to the start of the London 2012 Olympic Games at Trafalgar Square on March 13, 2011 in London. Omega is the official timekeepers of the Olympic Games. (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.