Elon Reeve Musk FRS (/ˈiːlɒn/; born June 28, 1971) is an engineer, industrial designer, and technology entrepreneur. He is a citizen of South Africa, Canada, and the United States (where he has lived most of his life and currently resides), and is the founder, CEO and chief engineer/designer of SpaceX; co-founder, CEO and product architect of Tesla, Inc. ; founder of The Boring Company; co-founder of Neuralink; and co-founder and initial co-chairman of OpenAI. He was elected a Fellow of the Royal Society (FRS) in 2018. In December 2016, he was ranked 21st on the Forbes list of The World's Most Powerful People, and was ranked joint first on the Forbes list of the Most Innovative Leaders of 2019. He has a net worth of $40 billion and is listed by Forbes as the 23rd-richest person in the world. He is the longest tenured CEO of any automotive manufacturer globally.