Direct Line : +33 (0)1 49 97 61 42
61 rue Henri Regnault
92075 Paris La Défense Cédex
France
CEO of the Group, Managing Partner of France
Philippe Castagnac, graduate of the Rouen Business School, statutory auditor and chartered accountant, began his career with Mazars in 1978. A partner since 1988, he has acquired vast experience in audit and advisory services provided to listed companies in industry and the services, both in France and in the USA.
In 2006, he became CEO of Mazars in France. In January 2010, he was elected Chairman and CEO of Mazars in France.
Mazars is an international, integrated partnership led by a Group Executive Board. In 2006, Philippe Castagnac became a member of the Group Executive Board. He has been Co-CEO of the Group since December 2009. In December 2011, he became the CEO of the Group.