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Leo Burnett
Founded in Chicago in 1935, Leo Burnett Worldwide is a wholly-owned subsidiary of Paris-based Publicis Groupe S.A.
+1 312-220-5959
Latest News
Sep. 01, 2026
The One Club and Google Partner for Global AI Creative Challenge
The ultimate bracketed esports face-off between the world's top AI creators; $50,000 in prize money for competitors in 16 global cities
Sep. 01, 2026
Go.Compare Returns for a Second Year as ITV's this Morning Sponsor
Negotiated by Hearts United, the package includes deeper in-show integrations and wider cross-channel activations