New Twitter CEO says she is excited to help to transform Twitter

Factbox: Linda Yaccarino - the advertising executive Musk picked as new Twitter CEO

NBCUniversal ad chief departs, could be named Twitter CEO shortly

Who is Linda Yaccarino, reportedly Twitter's next CEO?

Elon Musk says he's found a new CEO for Twitter

Musk says has found new CEO for Twitter

Twitter's new encrypted message feature criticized by security and privacy experts

Twitter is adding calls and encrypted messaging

Musk says Twitter to soon allow calls, encrypted messaging

Former Fox News host Tucker Carlson will relaunch his show on Twitter

Tucker Carlson announces plans to relaunch his show on Twitter

Graphic images of Texas mall shooting spread on Twitter, rekindling debate on how much to share