Florence Gressier, MD, PhD, HDR, is a senior psychiatrist at the Psychiatry Department and the Mood Center Paris Saclay at the Bicêtre Hospital, and member of the MOODS team. She is in charge of the perinatal psychiatry at the Bicêtre Hospital. She has a PhD degree in pharmacogenetics. She has undertaken research in perinatal psychiatry in France over the last ten years. Since 2011, she has been involved in the Francophone Marcé Society and is presently the past-President.