WPP Media, formerly GroupM, is a U.S. based media business which is owned by the multinational holding company WPP plc. GroupM was the world's largest media buying agency, as of 2023.
WPP Media's headquarters are located at 3 World Trade Center, in Lower Manhattan, and the company had subsidiaries in Asia, Australia, North America, and the Europe, Middle East and Africa (EMEA) region.
WPP plc is a British multinational communications, advertising, public relations, technology, and commerce holding company headquartered in London, England. It is the world's largest advertising company, as of 2023. WPP plc owns many companies, which include advertising, public relations, media, and market research networks such as AKQA, Burson, Hogarth, Landor, Ogilvy, VML, and WPP Media (EssenceMediacom, Mindshare, Wavemaker, choreograph and more). It is one of the "Big Three" agency companies, alongside Publicis and Omnicom. WPP has a primary listing on the London Stock Exchange, and is a constituent of the FTSE 100 Index.
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