Elon Musk is an entrepreneur, industrial designer, and engineer. He is the founder, CEO, and chief engineer of SpaceX. He is an early investor, CEO, and product architect of Tesla, Inc. He is the owner and CEO of Twitter (now X). He is co-founder of Neuralink and OpenAI. He is a founder of The Boring Company, and has proposed the Hyperloop high-speed transportation system. Musk was born on June 28, 1971, in Pretoria, South Africa. He emigrated to the United States and attended the University of Pennsylvania, where he earned degrees in economics and physics. He is known for his ambitious vision to revolutionize transportation both on Earth and in space, with the ultimate goal of reducing global warming through sustainable energy production and consumption, and establishing a human colony on Mars.