Guillaume was appointed as Chief Executive Officer, HomeServe France in April 2015. Previously at Affinion Group where he undertook a number of roles culminating in four years as President of Affinion Group’s International Division. Before joining Affinion in December 2002, he spent 13 years at American Express firstly in finance, sales and business development roles and later in the Corporate Services Division where he was VP Commercial Card, Western Europe.
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