Elon Reeve Musk, born on June 28, 1971, in Pretoria, South Africa, is a prominent entrepreneur and business magnate known for founding and leading several transformative technology companies. He holds dual citizenship in Canada and the United States and earned bachelor's degrees in physics and economics from the University of Pennsylvania in 1997. Musk began his entrepreneurial career in the 1990s by co-founding Zip2, a software company, and later X.com, which evolved into PayPal, an online payment system acquired by eBay in 2002. In 2002, Musk founded SpaceX, a pioneering aerospace manufacturer and space transport services company, where he serves as CEO and chief engineer. SpaceX is notable for its advancements in reusable rocket technology and commercial spaceflight. In 2004, he joined Tesla Motors as an early investor and took on the roles of CEO and product architect in 2008, driving the company to the forefront of electric vehicle manufacturing. Musk also co-founded Neuralink in 2016, focusing on neurotechnology, and founded The Boring Company in 2017, which develops tunneling and infrastructure projects. In 2015, Musk co-founded OpenAI to promote artificial intelligence research but later left due to differences in vision, subsequently founding xAI. In 2022, he acquired the social media platform Twitter, rebranding it as X in 2023, and has been involved in various business and political activities, including a brief advisory role in the Trump administration's Department of Government Efficiency in early 2025. Musk is recognized as one of the wealthiest individuals globally, with an estimated net worth of $500 billion as of October 2025. His career is marked by significant influence across sectors including space exploration, electric vehicles, AI, social media, and infrastructure development, with ongoing legal and regulatory scrutiny related to his business practices and investments. He is also known for his complex personal life, including fathering 14 children[1][2][3].