In the future I assume Tesla, Space X, Boring Co, etc will all become Mars Corp. He's said again and again his true goal is to colonize Mars and everything unt

In the future I assume Tesla, Space X, Boring Co, etc will all become Mars Corp. He's said again and again his true goal is to colonize Mars and everything until then is to get to that goal. What happens when he does get there? Can be claim it? Become President? Or an area of it?