Elon Musk
Elon Reeve Musk ( EE-lon; born June 28, 1971) is a businessman and entrepreneur known for his leadership of Tesla, SpaceX, Twitter, and xAI. Musk has been the wealthiest person in the world since 2021; as of October 2025, Forbes estimates his net worth to be US$500 billion.
Born into a wealthy family in Pretoria, South Africa, Musk emigrated in 1989 to Canada; he had obtained Canadian citizenship at birth through his Canadian-born mother. He received bachelor's degrees in 1997 from the University of Pennsylvania in Philadelphia, United States, before moving to California to pursue business ventures. In 1995, Musk co-founded the software company Zip2. Following its sale in 1999, he co-founded X.com, an online payment company that later merged to form PayPal, which was acquired by eBay in 2002. That year, Musk also became an American citizen.
In 2002, Musk founded the space technology company SpaceX, becoming its CEO and chief engineer; the company has since led innovations in reusable rockets and commercial spaceflight. Musk joined the automaker Tesla as an early investor in 2004 and became its CEO and product architect in 2008; it has since become a leader in electric vehicles. In 2015...
Definition from Wikipedia – Elon Musk