Leo Employee Directory
Advertising ServicesSão Paulo, Brazil201-500 Employees
Leo is an advertising services agency based in São Paulo, Brazil, recognized for connecting brands to people through human insights in an era influenced by AI. Founded in 1935 by Leo Burnett, the firm established its Brazilian presence about 50 years ago and has since shaped local campaigns. Its Brazilian operations work with a diverse client roster including Fiat, Jeep, Mondelez, Lego, Nespresso, Ram, Samsung, Spotify, and Swarovski. In 2025, Leo joined Leo Constellation, Publicis Groupe's global creative network spanning more than 90 countries and 15,000 talents. The São Paulo base situates the company in Brazil's key market, reinforcing its role within the broader advertising industry.