The Gates give commencement address at Stanford University
Microsoft founder and chairman Bill Gates speaks as his wife Melinda looks on during the 123rd Stanford commencement ceremony June 15, 2014 in Stanford, California. Bill Gates and wife Melinda Gates shared the stage to deliver the commencement speech to Stanford University graduates. (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.