3 World Trade Center in Lower Manhattan, where GroupM is headquartered.
Company type
Private
Founded
2003; 21 years ago (2003)
Headquarters
New York City, New York
,
United States
Key people
Christian Juhl (CEO)
Marie-Claire Barker (CPO)[1]
Damian Blackden (CSO)
Stuart Diamond (CFO)
Mark Patterson (COO)
Number of employees
41,000[2]
Parent
WPP plc
Subsidiaries
Essence Global
Maxus (defunct)
Mindshare
Wavemaker
Website
groupm.com
GroupM is a U.S. based media investment group of the multinational Holding company WPP plc. GroupM is the world's largest media buying agency, as of 2023.[3][4]
GroupM's headquarters are located at 3 World Trade Center, in Lower Manhattan, and the company has subsidiaries in Asia, Australia, North America, and the Europe, Middle East and Africa (EMEA) region.
Businesses associated with GroupM include Essence Global, Mindshare, Wavemaker, as well as the defunct media agency Maxus. GroupM's EssenceMediacom is the world's largest media agency network.
^Stam, Aleda (May 3, 2022). "Edelman appoints AIG's Soni Basi as global chief people officer". PRWeek. Archived from the original on December 3, 2022. Retrieved September 26, 2023. Basi is set to replace Marie-Claire Barker, who left Edelman in December to join WPP media agency GroupM as chief people officer.
^Davey, James (June 12, 2023). "Retail media ad revenue forecast to surpass TV by 2028". Reuters. Archived from the original on 2023-06-24. Retrieved 2023-09-26.
^Joseph, Seb; Scanlon, Krystal (November 14, 2022). "The world's biggest media buyer GroupM is telling advertisers that Twitter is a 'high risk' media buy". Digiday. Archived from the original on May 1, 2023. Retrieved September 26, 2023.
GroupM is a U.S. based media investment group of the multinational Holding company WPP plc. GroupM is the world's largest media buying agency, as of 2023...
Tesco Mobile. In 2015 Essence became majority owned by WPP, and a part of GroupM, the WPP media investment management operation. Essence specialized in strategy...
the city of Hyderabad in the Indian Premier League. Gayatri Reddy and WPP GroupM were the owners of the Deccan Chargers. The DCHL (and its defunct Deccan...
Xandr is led by Mike Welch, after the departure in March 2020 by former GroupM North America CEO Brian Lesser, who was appointed chief executive officer...
Media Innovation Group, LLC (known as “The MIG”). In 2011, he founded Xaxis as a subsidiary of GroupM; he then became CEO of GroupM in November 2015,...
Kantar's parent company WPP merged its media and advertising subsidiary GroupM with Kantar to form a global Insights division. Following similar exercises...
and Ogilvy. WPP's media investment management company holdings include GroupM, Mindshare, Wavemaker and Essence. WPP's research insight and consulting...
"GroupM Considers Huge Lease to Anchor 3 WTC". Commercial Observer. Archived from the original on July 6, 2022. Retrieved August 19, 2022. "GroupM |...
GroupM was an Australian association of photographers who between 1959 and 1965 mounted exhibitions that advocated for photography to be treated as art...
The M Financial Group is a life insurance company based in Portland, Oregon, US. It offers life insurance and other financial services to "the ultra-affluent...
the Atlantic goliath grouper (Epinephelus itajara) which has been weighed at 399 kilograms (880 pounds) and a length of 2.43 m (7 ft 11+1⁄2 in), though...
MGroup Services is an infrastructure services group of companies operating within the United Kingdom, owned by PAI Partners. Their services are generally...
The Atlantic goliath grouper or itajara (Epinephelus itajara), also known as the jewfish, is a saltwater fish of the grouper family and one of the largest...
2021. Retrieved 9 June 2022. Bapna, Amit (13 May 2013). "Media companies GroupM, Optimystix join hands to launch MashUp". The Economic Times. Mumbai: Bennett...
Geo Entertainment and YouTube on 26 October 2019. It is co-produced by GroupM ESP and LU Pakistan It has Asim Azhar, Syra Shehroz and Haroon Shahid in...
resulted in the creation of Trustworthy Accountability Group an initiative that includes members GroupM Interaction, AppNexus, engage:BDR, GumGum and OpenX...
primate. HIV-1 viruses can be further stratified into groupsM, N, O, and P. Among these, HIV-1 groupM viruses are the most prevalent, infecting nearly 90%...
undergo chemotherapy was Bubba, a giant grouper at the Shedd Aquarium in Chicago. Fennessy, S.; Pollard, D.A.; Samoilys, M. (2018). "Epinephelus lanceolatus"...
3:00 p.m. EST, from the Telemundo Center in Miami. However, only the venues and dates were confirmed for the matches, with no information regarding group assignments...
resonance donating group (+M), due to the ability of its π system to donate electron density when conjugation is possible. The phenyl group is hydrophobic...
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