David Ellison just brought in a co-CEO to run his new empire: Meet Ynon Kreiz David Ellison's appoi...

David Ellison just brought in a co-CEO to run his new empire: Meet Ynon Kreiz David Ellison's appointment of Ynon Kreiz as co-CEO of the soon-to-be-merged Paramount Skydance and Warner Bros. Discovery answers a key governance question for the new media empire.