John Collison
Top 3 in Top 10 Richest People Under 35
John Collison is an Irish billionaire entrepreneur and the co-founder and President of Stripe, which he and his brother Patrick co-founded in 2010.
By making it simple to conduct transactions from anywhere, the online payments company is expanding internet commerce. He attributes his company's success to having a product rather than just an idea.
Age: 31
Net Worth: $9.5 Billion
Source of Wealth: Stripe
Country: Ireland