When was the French businessman who serves as the chief executive office for the French multinational mass media conglomerate headquartered in Paris and formerly Vivendi Universal SA  born?
Arnaud de Puyfontaine Arnaud de Puyfontaine (born 26 April 1964) is a French businessman. He serves as the chief executive officer of Vivendi.
Serge Dumont Serge Dumont (born February 1960), is a French businessman and one of the pioneers in China’s corporate and marketing communications industry. He currently serves as Omnicom Group Vice Chairman and Chairman, Asia Pacific, and runs Omnicom's Greater China business unit.