sentences:  He is recognised as one of the greatest French General Director of Health (Surgeon General).He holds an MD from the University of Paris (1977), an MSc from McGill University and a PhD from the Ecole des Hautes Etudes en Sciences Sociales in Paris (Information, Risk and Decision, 1986).He is a Professor of Public Health at the University of Paris 5 (2003–present) and an Honorary Professor of Epidemiology at the London School of Hygiene and Tropical Medicine (2005–present).