"NBCUniversal’s head of advertising Linda Yaccarino is in talks to become the new CEO of Twitter, according to people familiar with the situation.

Ms. Yaccarino, chairman of global advertising and partnerships at NBCU, has been with NBCU for more than a decade,..." (per TFA).

She is on CNBC right now but I don't know whether it's live, or archive video about something unrelated, or whatever.