GroupM tops COMvergence’s 2023 Q1 new business rankings
GroupM secured nearly a third of total reviewed media spend in the first quarter of 2023, according to the latest ...
Tag: Elizabeth McCune
GroupM ranks No.1 in COMvergence’s 2021 new business report
GroupM, WPP’s media investment group, has been ranked highly in the 2021 new business report issued by COMvergence, an independent ...
GroupM closes 2019 with billings surpassing $50 billion for the first time
Mindshare, MediaCom and Wavemaker Remain in Top Five Networks Globally New York: GroupM, WPP’s media investment group, will close 2019 ...
