Professor Juliane Léger is the head of the French National Reference Centre of Growth and Development Endocrine Disorders and co-chair of the Paediatric Endocrinology Diabetology department at the Robert Debré University Hospital in Paris (Université de Paris). She is an active member of the European society for Paediatric Endocrinology, the Endocrine Society and the Growth hormone Research Society for many years and also serves as Editor for the European Journal of Endocrinology. Her research interests include various aspects of thyroid, pituitary and pubertal diseases management and epidemiology of rare growth endocrine disorders.