- Mukesh Ambani ranks 13th on Forbes World’s Billionaire list with $50 bn net worth
- Bezos, Gates and Buffett still top the world’s ultra rich: Forbes
- Mukesh Ambani is 13th richest on Forbes World’s Billionaire list; Amazon founder Jeff Bezos retains top spot
- Jeff Bezos is world’s richest man, Mukesh Ambani only Indian in top 20: Forbes rich list
- Bill Gates: ‘For the first time in my life, people are saying, Okay, should you have billionaires?’
- Telecom tycoon O’Brien down to his last $4.6bn
