Jeff Bezos founded and led one of the most valuable companies in the world in Amazon, and he’s back in the CEO saddle. Jeff Bezos has become the co-CEO of a new startup named Project Prometheus. Jeff Bezos has now co-founded Project Prometheus, and become its co-CEO. It has raised $6.2 billion in funding, most of it from Jeff Bezos himself. Apart from Amazon, Jeff Bezos is also involved with his space company Blue Origin, in which he is listed as the founder.