Yaccarino said she’s stepping down after two years running Elon Musk’s social media platform.

At another event, she shared the stage with tennis legend Serena Williams, discussing a podcast hosted by the star and her sister Venus that is set to debut on X this summer.

In a post on the social media platform, she said was "immensely grateful" to Musk for "entrusting me with the responsibility of protecting free speech, turning the company around, and transforming X i...