A CxO can be pure evil, can be the worst egomaniac, can ignore everry concern for the very thing they sell, can treat their staff and customers horribly. All par for the course. Needed for the job.
But naive? It's probably the biggest 'do not hire' sticker you can put on a CxO. It means you're, at your very core, unable to do the job. Unfit for capitalism.