Nikita Bier, X's head of product, is stepping down after a year in the role and transitioning to an advisory position following Elon Musk's companies going public.

The serial entrepreneur is stepping down a little over a year after taking the "24/7 job" of overseeing X.

Nikita Bier is stepping down from his role as head of product at X, Elon Musk’s social media platform, after just one year. | Trending

If you use X, you've seen his posts.