Elon Reeve Musk (/ˈiːlɒn/; EE-lon; born June 28, 1971) is a businessman and investor. He is the founder, chairman, CEO, and CTO of SpaceX; angel investor, CEO, product architect, and former chairman of Tesla, Inc.; owner, executive chairman, and CTO of X Corp.; founder of the Boring Company and xAI; co-founder of Neuralink and OpenAI; and president of the Musk Foundation. He is one of the wealthiest people in the world, with an estimated net worth of US$190 billion as of March 2024, according to the Bloomberg Billionaires Index, and $195 billion according to Forbes, primarily from his ownership stakes in Tesla and SpaceX.[5][6]