Insiders are speculating more layoffs and organizational changes are on the way. The media giant is wrapping its ad sales upfront period, where sales have been soft across the industry. Discovery has parted ways with another top ad sales exec, and insiders are speculating that more layoffs and changes are on the way. He's also a vet of Hulu ad sales and active in digital advertising, serving on the board of trade group the Interactive Advertising Bureau. Keller's exit is the second big WBD ad sales departure this year; John Dailey stepped down from his position as SVP of ad sales in March.

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Persons: Discovery's, salespeople, Jim Keller, Jon Steinlauf —, Keller, He's, WBD, Keller didn't, Chris Licht, Steinlauf, David Zaslav, John Dailey Organizations: Warner Bros, Insiders, HBO Max, Hulu, Interactive, CNN, Discovery Locations: Discovery