Accuen | 7,328 followers on LinkedIn. Accuen is Omnicom Media Group’s programmatic agency, operating the industry’s first open and flexible platform for programmatic media buying for the world's leading marketers. With specialists in 60 countries, Accuen delivers market-leading solutions across channels, transforming data into competitive media advantage. Accuen is a division of Omnicom Media Group, the media services division of Omnicom Group Inc.