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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
Aug. 19, 2026
How a Parent-Founded Charity Turned Birthday Candles into a Case for Ending Childhood Cancer
Inside By the Numbers, End Kids Cancer's quietly devastating new campaign
Aug. 19, 2026
SEEBURGER Launches Humorous "Love Your Integration" Campaign
The centerpiece of the campaign, created by SEEBURGER’s U.S. agency of record The MX Group (MX) in Burr Ridge, IL