Founding a company and being able to work for it are two completely different things.
e.g., you can easily start a US company regardless of your US immigration/citizenship status - but you won't be allowed to work for it (and you might be denied entry when you come to board meetings ....)
e.g., you can easily start a US company regardless of your US immigration/citizenship status - but you won't be allowed to work for it (and you might be denied entry when you come to board meetings ....)