The Airship Ventures zeppelin is seen in flight over Moffet Field Oct. 27 in Mountain View, California. The Airship Ventures zeppelin is the world's largest airship at 246 feet long and one of three zeppelins in the world. (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.