GroupM's Chris Packman on the role of agencies in the ever-evolving programmatic ecosystem
GroupM Announces Next Steps in its Transformation with Enhanced Agency Offerings and Unified Performance Organization - GroupM
4A's Forms Advertising Protection Bureau, Where Media Agencies Collectively Tackle Brand Safety - GroupM
GroupM agencies to be renamed Wavemaker - Marketing.ie
Exclusive Data from COMvergence on Media Agency Billings Final 2020 Reveals Top Global Agency Network and Group Winner - GroupM
WPP & GroupM - GroupM
GroupM Agencies Dominate New Business Through First Nine Months Of 2020 11/24/2020
GroupM Expands Sports and Entertainment Offering under New Global Agency Brand 'ESP' | Business Wire
GroupM Performance Cited As A Strong Performer in the Forrester Wave™ - GroupM
Group M Offices - Istanbul | Office Snapshots
GroupM to merge Maxus and MEC » Media in Canada
Agencies: How To Study The Industry - GroupM
GROUPM ANNOUNCES NEXT STEPS IN ITS TRANSFORMATION WITH ENHANCED AGENCY OFFERINGS AND UNIFIED PERFORMANCE ORGANIZATION
DDB and GroupM lead Philippine creative and media agencies in R3 Worldwide August rankings - adobo Magazine Online
WPP Campus at 3 World Trade Center - HOK
Latest Awards - GroupM
GroupM ranks first in net new business in APAC & Latin America: COMvergence report - Exchange4media
GroupM to touch $50Billion annual billing in 2019
GroupM makes advertising work better for people
GroupM | LinkedIn
GroupM launches Live Panel » Media in Canada
GroupM France on Twitter: "GroupM a encore brillé ! 🎊 #superteams #congrats" / Twitter
GroupM Agencies Dominate Global New Business Media Wins For Q1-Q3 - B&T
