Firemen fight a blaze at the 17th-century Hotel Lambert on July 10, 2013 in Paris. Hotel Lambert, by the architect Louis Le Vau located at the tip of the Ile Saint-Louis in Paris, was purchased in 2007 by the brother of the Emir of Qatar and currently being restore. (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.