L
Leo Burnett
MergedChicago, Illinois, United States · Founded 1935
10001+ employees
Sourced & current · updated Oct 5, 20261 of 5 facts verified
Leo Burnett Worldwide was an American advertising agency founded in Chicago in 1935 that was acquired by Publicis Groupe in 2002, and has since been united with Publicis Worldwide into a combined creative network called Leo.
Where they sit
Stack tier: Ecosystem Services (A)
Creative PlatformMarketing Agency
Historically one of the top-tier global creative agency networks, now merged into 'Leo' under Publicis Groupe
Ownership
Parent: Publicis Groupe