Omnicom Group and Interpublic Group logos, in this illustration taken on Dec. 9, 2024. Dado Ruvic/Illustration/ReutersOmnicom Group Inc., a global media, marketing, and communications holding company, announced on Dec. 1 its new strategic plans and executive leadership following the finalization of its acquisition of Interpublic Group of Companies Inc.However, the $13 billion deal comes with a cost of 4,000 staff reductions and a reshuffling of legacy advertising agencies within its total portfolio.




