Omnicom Media Group Ends 2023 Ranked #1 for Net New Business for the Second Consecutive Year, Earns 97% Retention Rate Among Existing Clients
OMG agencies OMD, Hearts & Science and PHD wrap the year achieving historic trifecta atop the agency ranking NEW YORK, Dec. 20, 2023 /PRNewswire/ — Omnicom Media Group (OMG), the media services division of Omnicom Group Inc. (NYSE: OMC) and parent company to the OMD, PHD and Hearts & Science global media agency networks, is […]