UM Worldwide

Top-5 global media agency network by billings, operating under IPG Mediabrands with presence in 100+ countries

UM Worldwide (Universal McCann) is one of the world's largest media agency networks, operating under the IPG Mediabrands umbrella, itself a division of Interpublic Group (IPG). Founded in 1999 through the merger of Universal McCann and McCann-Erickson's media operations, UM has grown into a global powerhouse with offices in over 100 countries. The agency specializes in media strategy, planning, buying, data analytics, and performance marketing, serving some of the world's most recognized brands across virtually every industry vertical. UM Worldwide differentiates itself through its proprietary data and analytics platforms, including its FUTURES intelligence practice and its data-driven planning tools that blend audience insights with media investment optimization. The agency has built a reputation for integrating advanced technology, including AI and machine learning, into its media buying and planning processes, enabling clients to achieve greater precision in audience targeting and campaign performance measurement. UM's global scale allows it to negotiate significant media value while maintaining local market expertise. In the AdTech ecosystem, UM occupies a critical intermediary role between advertisers and media owners, leveraging programmatic buying capabilities, partnerships with major DSPs, SSPs, and data providers, and its parent company IPG Mediabrands' shared technology infrastructure including Kinesso and Acxiom data assets. UM competes directly with other major holding company media agencies such as Mindshare (WPP), Starcom/Zenith (Publicis), and Carat/iProspect (Dentsu), consistently ranking among the top five global media agencies by billings.

• 1999Founded