Christopher Hohn
Founder, The Children's Investment Fund Management
Reid Hoffman
Cofounder of LinkedIn, now an investment partner with Greylock Partners
Bill Gates
Founder of Microsoft
John Doerr
Legendary venture capitalist at Kleiner, Perkins, Caufield & Byers in Menlo Park, California, in the Silicon Valley.
Aliko Dangote
Nigerian billionaire, Dangote Petroleum Refinery & Petrochemicals
Ray Dalio
Founder of money management and hedge fund firm Bridgewater.
Richard Branson
Founder of Virgin Group
Michael Bloomberg
NYC's info-billionaire former mayor; Publisher of Bloomberg LP
Prince Alwaleed Bin Talal Al Saud
Saudi Prince. With a fortune that Forbes estimates at $19.6 billion, Alwaleed is the richest person in the Middle East and is ranked 26th richest in Forbes 2011 list of the World’s Billionaires.