The Shard is seen lit up during a laser light show from Tower Millennium Pier on July 5, 2012 in London, England. The European Union's highest building designed by Italian architect Renzo Piano, stands at 310 meters tall situated on London's Southbank. (Photo by Bethany Clarke/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.