Musk announced on Twitter that Linda Yaccarino is welcome to be the new CEO of Twitter, who will focus on business operations, while Elon Musk will focus on product design and new technologies. According to previous news, Linda Yaccarino is the head of advertising at NBCUniversal. He has worked at NBCUniversal for more than ten years and played a key role in launching the company's advertising-supported Peacock streaming service.