GroupM
GroupM is the world's leading media investment company, responsible for more than $50 billion in annual media investment through agencies including Mindshare, MediaCom, Wavemaker, and others. It specializes in media planning and buying.
GroupM is the world's leading media investment company, responsible for more than $50 billion in annual media investment through agencies including Mindshare, MediaCom, Wavemaker, and others. It specializes in media planning and buying.