Doctor of Science, University Strasbourg, France, 1979. Doctor of Science., University Occidental, Brittany, France, 1986.
Teaching assistant, Faculty of Medicine U. Paris, 1979-1981; university and hospital assistant, teacher physiology, Faculty of Medicine U. Brest, France, 1981-1985; master of conferences, hospital practitioner, assistant professor, Faculty of Medicine U. Brest, since 1985.
Council member European Ecolog. Federation, Berlin, since 1993. General secretary Society of Ecophysiology, Paris, since 1993.
Member Society de Physiologie, European Society for Comparative Physiology, New York Academy of Sciences.
Married Françoise Sebert, August 19, 1976. Children: Jeanne Adelais, Marie Emilie, Pauline, Anne-Aubance.