Olivier Bisserier

Olivier Bisserier is a Senior Vice President and Chief Financial Officer at, a role he has held since April of 2010, when the company’s growth and international expansion was accelerating considerably. Olivier came to from the TNS Group, part of the advertising and marketing services multinational, WPP. He was TNS’s CFO for Europe for more than eight years. Before his career at TNS, Olivier was Finance director with the web agency Kahiloa, which is listed on the Paris stock exchange.

Earlier in his career, Olivier was Senior Manager with global professional and financial services giant PricewaterhouseCoopers, where he spent eight years in the firm’s audit practice in both Paris and London.

As a new graduate in Management from the Ecole de Management de Normandie, Olivier travelled to Kinshasa in The Democratic Republic of the Congo to take over as Finance Director in one of the Bollore Group Logistics’ businesses.

After his two years in the Congo, and while working with PwC, Olivier studied for his Diplôme d'études supérieures comptables et financières (DESCF) in Paris.

A native French speaker, Olivier is also fluent in English.