Mark Zuckerberg

 Mark Zuckerberg is an American technology entrepreneur and philanthropist who has an estimated fortune of $37 billion. Mark Zuckerberg is one of the world's richest people and has lived for much of the past decade. Mark Zuckerberg is the youngest of the top 100 wealthiest people on earth. Of the top 30, his age is less than a decade.Perhaps not surprising, the majority of Mark's fortune is due to his shares in Facebook. Mark has around 400 million total shares of Facebook divided into classes with various voting rights. Mark owns approximately 12 million Class A shares of Facebook and 365 million Class B shares, which is roughly 81% of all the B shares. Mark is the owner of 53 percent of the company's vote rights through super voting shares of Class B. In terms of technicality, Mark also has control over co-founder Dustin Moskovitz's Class B voting rights, which means that Mark holds around 58% of the company's overall vote power.Mark Zuckerberg's net worth topped $100 billion for the first time the 7th of August in 2020. In the final quarter of 2021, his net worth reached $137 billion, which made him the third richest person on earth.