Ad Age's complete coverage of the biggest merger in adland history.
Check back regularly as we follow the implications of the Publicis Omnicom Group deal on agencies, clients, media companies and more.
The Black Friday-Cyber Monday weekend is the blockbuster sales period for marketers, not just as the holiday launching point, but also as a contributor to overall annual sales. Savvy marketers are starting early and turning to omnichannel optimization. Learn what you need to do now. Brought to you by Criteo.Learn more