The pair have been with Accenture since it bought Karmarama in 2016.
Digital OOH, CTV and retail media fastest-growing channels.
The Coalition of Content Provenance Authenticity aims to “advance the future of responsible digital media creation, publication and sharing”.
The group's chief executive of media across the UK and Ireland will leave the agency network next month.
Publicis Sapient AI Labs was set up in 2020 in a three-way partnership.
Martin Sorrell says the company continues to have a 'significant relationship' with Mondelez.
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