Elon Musk is working to revolutionize transportation both on Earth. through electric car maker Tesla -- and in space
Jeff Bezos founded e-commerce giant Amazon in 1994 out of his garage in Seattle. He stepped down as CEO to become executive chairman in July 2021.
Bernard Arnault oversees the LVMH empire of some 70 fashion and cosmetics brands, including Louis Vuitton and Sephora.
Bill Gates turned his fortune from software firm Microsoft into a diversified fortune including investments zero-carbon energy.
Known as the "Oracle of Omaha," Warren Buffett is one of the most successful investors of all time.
Larry Page stepped down as CEO of Alphabet, the parent of Google, in December 2019 but remains a board member and a controlling shareholder.