The Agency Review Frenzy Shows No Sign of Stopping. Here's Who's Winning

Omnicom tops the list

Last year's unprecedented string of Mediapalooza agency reviews involving some of the world's biggest advertisers (Coca-Cola, Walmart, P&G, etc.) was not an aberration. According to a new report released by top global consulting firm R3, it was a signal of the new normal on both the media and creative sides of the advertising business.