Bertrand Mathieu Gallery Bertrand Mathieu Professor University Paris I, Panthéon Sorbonne. Member of the State Council France Bertrand Mathieu Professor University Paris I, Panthéon Sorbonne. Member of the State Council France admin2022-06-17T08:11:13+00:00 Professor University Paris I, Panthéon Sorbonne. Member of the State CouncilFrance Learn More