No. While Musk was a founder with OpenAI, he has since left his board membership behind. In fact, early in December 2022, Elon paused OpenAI’s access to the Twitter database. Whether that’s permanent or not remains to be seen.  He did so out of privacy and security concerns. He stated that he needs to know more about the governance and revenue plans within the company before he opens access to Twitter.  (Musk Twitter)