WPP Media (GroupM)

GroupM is the media investment management arm of WPP that plans, buys and optimizes media on behalf of advertisers and agency clients. It operates a network of global media agencies—including MediaCom, Mindshare, Wavemaker and EssenceMediacom—alongside specialist units such as Xaxis for programmatic. GroupM’s core activities span media planning and buying, programmatic and data-driven advertising, analytics and ad technology services, serving large brands and marketing organizations across consumer, retail, finance and technology sectors. Founded in 2003 and headquartered in New York, GroupM is the largest media investment group globally and operates across a broad international footprint in more than 100 markets as part of WPP. It is distinguished by its scale and trading leverage, integrated data and tech capabilities, and deep relationships with major advertisers and media partners. As a WPP division it is not independently funded; capital and strategic direction are provided within the WPP corporate structure. Recent strategic emphasis focuses on programmatic innovation, measurement and privacy‑resilient advertising (including cookieless solutions), expansion in connected TV and commerce media, and strengthening partnerships with publishers and platforms to support global clients’ media transformation and measurement needs.