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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. 16, 2026
Birra Moretti's Stanley Tucci Advert Scores 4.3 Stars, Ranking in Category's Top 10%
System1 testing highlights how Tucci's brand fit helps campaign deliver long-term growth potential
Sep. 16, 2026
Companion Launches SafeMatch and Community Builder to Strengthen Brand Safety and Scale Creator Partnerships
As more brands commit and increase creator marketing budgets, thorough due diligence has become critical