Sergey Brin is a computer scientist. Sergey Brin founded Google with Larry Page. The two became billionaires as Google developed into the world's most popular search engine and a media giant. In 2006, Google purchased the most popular website for user-submitted streaming videos, YouTube, for $1.65 billion in stock. In November 2016, Brin was ranked No. 13 on Forbes ' "Billionaires" list, and No. 10 among U.S. billionaires who made the list. Sergey Brin stepped down as president of Alphabet, parent company of Google, in December 2019 but remains a controller shareholder and a board member. As of 2023, Sergey Brin has net worth of $102.1 billion.