
On the eve of NBCUniversal’s upfront presentation Monday, Mark Marshall has been named interim chairman, global advertising and partnerships, replacing Linda Yaccarino, who is leaving NBCU and is Elon Musk's choice to replace him as CEO of Twitter.
Musk at midday confirmed in a tweet that he had hired Yaccarino, She "will focus primarily on business operations, while I focus on product design & new technology," he said. "Looking forward to working with Linda to transform this platform into X, the everything app."