Parent company Vivendi declined to provide the agency’s organic growth figure.
Scope will cover 28 markets including the UK, Italy, France, Spain and Germany.
She will oversee the people, brand, financial and product processes for Carat's global teams.
'Fragmented' media landscape and associated 'cost structures' have shifted.
Account is estimated to be worth $5 billion.
EssenceMediacom was the incumbent.
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