Elon Musk is the CEO of SpaceX, a private aerospace manufacturer and space transportation services company. He is also the founder, CEO, and chief engineer/designer of Tesla Inc., an electric vehicle and clean energy company. Musk has also founded several other companies, including The Boring Company, Neuralink, and OpenAI. He is a major proponent of renewable energy and space exploration, and has been involved in numerous philanthropic endeavors.