Xaxis marks 10 years of growth with new Global Chief Operating Officer

Xaxis marks 10 years of growth with new Global Chief Operating Officer

Xaxis, GroupM’s outcome-driven media company, has announced the promotion of Silvia Sparry to Global Chief Operating Officer (COO), reporting to Nicolas Bidon, Global CEO. Sparry previously served as VP of Global Operations & Platforms. In her newly created role, Sparry …

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