GM's ad agency swap-out continues, and for Leo Burnett, out went Cadillac, in comes Buick and GMC. Burnett had been doing Cadillac's ad work since 1935, but was let go last year when the brand ...

with three 20-second films, press and out-of-home assets. TUI and Leo Burnett UK are expanding their 2023 Christmas campaign with an illustrated children’s book that builds on the ...

Leo is a fusion of the creative DNA of Leo Burnett and the technological prowess of Publicis Worldwide. Advertising leaders have expressed mixed reactions to Publicis Groupe's merger of Leo ...

Publicis Groupe has merged creative networks Publicis Worldwide and Leo Burnett to form new creative unit Leo ... designed to drive “exponential creativity” in a new era for advertising. Along with ...