GroupM / WPP

MediaCom was founded in 1986 in Europe as a subsidiary of Grey Advertising, and soon expanded throughout the world. In 2006, after the acquisition of Grey by WPP, MediaCom became a key part of GroupM, WPP's global media operations arm. Together with our GroupM partners, we are responsible for &83billion* in global media buying on behalf of some of the world's largest advertisers.

*Source: Recma 2008.