techcrunch/flickr Elizabeth Holmes, founder and CEO of Theranos, is the youngest female billionaire in the world.Some of the most successful people in the world didn't become millionaires, let alone billionaires, until after age 40. Some, however, experienced the opposite trajectory.
Our friends at Wealth-X, a firm that does research and net-worth valuations on ultra-high net worth individuals, compiled a list of the richest people in the world under 35.
From Norwegian and Chinese heirs to the self-made billionaire founders of Snapchat and Facebook, here are the 20 wealthiest people under 35.