Julia Hoffmann and Andrew McKechnie join the ChatGPT parent in new roles.
It is understood the deferral affects all WPP networks.
Omnicom and WPP went head-to-head for the business.
He was promoted to CEO of Grey London in April.
76 years after Bernbach, Doyle and Dane rewired the ad world, DDB might be headed for exit as Omnicom-IPG merger takes shape.
Morris joined the holding company in January 2024.
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