Caroline Guillaumin is head of communications at Société Générale Group. Prior to joining the France-based bank and financial services company, Caroline Guillaumin was senior vice president of corporate communications and corporate social responsibility at Alcatel-Lucent. She had been corporate internal and external communications director of Alcatel, and before that senior marketing and communications manager at Alcatel Answare, an Alcatel company. Before joining Alcatel, Ms Guillaumin had been communications and corporate social responsibility director of the French mobile operator SFR, and also European marketing and communications director for Verity, Inc. She has also held several positions in marketing and communications at P.C. Publishing, Inc. in France and in the United States (Los Angeles and Boston).