brian lesser
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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 3, 2025
'We know that we have to be simpler': Brian Lesser lays out GroupM plans
Lesser spoke to investors at WPP’s annual results.
Jul 18, 2024
WPP appoints new global CEO of GroupM as Christian Juhl steps down
GroupM leadership shake-up to be effective from September this year.
Jun 13, 2016
Too big not to cheat
The ANA transparency report was no hatchet job. It was the inevitable result of a corrupt system, says Noble People's CEO.
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