Omnicom Media Appoints Ellen Griffin Global Brand President of OMD

NodeGuardian

2026-03-17 17:56:49

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Omnicom Media has appointed Ellen Griffin as the global brand president of OMD, the world’s largest media agency network. Griffin formerly served as OMD’s president and global chief operating officer, and will now oversee global strategy, capabilities, and service solutions for the agency. She succeeds George Manas, who has transitioned to Omnicom as chief growth and solutions officer, following a successful tenure during which OMD was recognized as the world’s best-performing media agency.

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