X's Top Product Leader Nikita Bier Steps Down

Nikita Bier has left his role as X's head of product after about 13 months. He shared the news on his X account, saying it was time to "pass the torch and demote myself to my natural state: a poster." Bier, who joined in July 2025, said he oversaw 30 product launches and will keep advising X. No replacement has been named.