Became billionaires in 12 years after Microsoft’s founding. Gates co-founded the company, while Ballmer joined later as CEO.

The former McKinsey & Co. senior partner is going to be making connections and advising fashion and luxury brands from a new perch.

Became a billionaire in 4 years after founding Facebook. Dropped out of Harvard to focus on the social media platform. Achieved billionaire status in 5 years after founding Amazon. Now one of the ...

Became billionaires in 12 years after Microsoft’s founding. Gates co-founded the company, while Ballmer joined later as CEO.

Despite losing the coveted title of being the only person with a $400 billion fortune, Elon Musk remains firmly perched at ...