Elon Reeve Musk is a business magnate and investor. He is the founder, CEO, and chief engineer of SpaceX. Musk is the wealthiest person in the world according to the Bloomberg Billionaires Index and Forbes's Real Time Billionaires list as of June 2023, primarily from his ownership stakes in Tesla and SpaceX, with an estimated net worth of around $225 billion according to Bloomberg and $230.2 billion according to Forbes.