The Interpublic Group of Companies, Inc. is an American publicly traded advertising company. The company consists of five major networks: FCB, IPG Mediabrands, McCann Worldgroup, MullenLowe Group and Marketing Specialists, as well as several independent specialty agencies in the areas of public relations, sports marketing, talent representation and healthcare. It is one of the "Big Four" agency companies, alongside WPP, Publicis and Omnicom. Phillippe Krakowsky became the company's CEO on January 1, 2021. Wikipedia