GroupM Employee Directory
Advertising ServicesNew York, United States5001-10000 Employees
GroupM has about 8.7K employees across 5 continents, with the largest share in Asia (40%). By country, the largest groups are United States Of America (35%), India (21%) and China (7%). Business and Administrative make up over half of the profiles with a known department. GroupM's workforce spans 33 departments. GroupM's workforce fell 48% between July 2025 and July 2026.