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Omnicom has named BBDO chairman Andrew Robertson CEO of its combined Omnicom Advertising division as founding chief Troy Ruhanen retires after two decades.

Omnicom media agency UM successfully defended the media mandate for European public broadcaster Arte in a competitive pitch, retaining the incumbent relationship.

Omnicom Media has fused Hearts & Science and Mediahub into a single global agency, Hearts United, with Charles Roussaux running the French operation.

After absorbing Interpublic, Omnicom Media Germany has named the leadership of its merged organisation under CEO Paul Remitz — and promises a 'completely new operating model'.

Adweek's investigation reveals Omnicom offloaded at least 468 engineering and product staff behind its Omni AI platform to third-party contractor Endava in June and July 2026 — even as CEO John Wren was publicly touting Omni as the group's client-facing AI centrepiece.

Bayer's Rennie leans into Britain's oldest social fib — blaming the dog — in a cheeky three-month campaign from McCann London built around its new Wind Relief Pro product.

Omnicom posted $6.6bn in Q2 2026 revenue and 6.1% organic growth as IPG merger synergies drove adjusted EPS up 29% — and put the agency giant back in the growth conversation.

Omnicom is combining Mediahub and Hearts & Science into a single global media network with around $9.1bn in billings across 40 markets, laun