Publicis Collective and IPG Health both entered rankings for first time in 2023.
Organic revenues were up on the previous year at four of the 'big six' agency groups in early 2023.
Staff bonuses at WPP and Publicis Groupe announced, but Interpublic agencies impacted by tech giant problems.
She will train talent and organise development in her newly created role.
The agency has launched a global offer focused on the growing trend of business influencers.
Global campaign a a precursor for brand activations later in the year.
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