For many years he was president of the Association Médicale Internationale pour l’Etude des Conditions de Vie et de Santé (The International Medical Association for the Study of the Conditions of Life and Health) and member of other international organizations. He taught at Paris 8 University until his death in Paris.
He held leadership positions in various international medical organizations, including the International Medical Association for the Study of the Conditions of Life and Health. He also served as a professor at Paris 8 University until his passing in Paris.