groupm
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3 days ago
History of GroupM 2003-2025: The world's largest media investment arm
Campaign charts the WPP media arm's history amid ongoing change under global chief executive Brian Lesser.
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4 days ago
GroupM to merge agency brands into single P&L
WPP to 'sunset' agency specific job titles in the shake-up.
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May 6, 2025
WPP set to drop GroupM brand in media shake-up
WPP media arm to change name as part of ongoing restructure.
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Apr 4, 2025
WPP acquires InfoSum to drive AI-based data offer
Brian Lesser, currently global chief executive of GroupM, joined from InfoSum in September 2024.
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Mar 28, 2025
EssenceMediacom breaks $100 million mark in first global new-biz league of the year
The agency climbs into the March spot following its nearly $200 million win of the Godrej Group mandate in India.
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