Professor Peffault de Latour received his MD degree from the University Paris, Lariboisière in 2003 and his PhD in Immunology from the Pasteur Institute in 2006, where he worked on regulatory T cells in graft versus host disease after haematopoietic stem cell transplantation. He was trained in haematology at Paris Hospitals and did his post-doctoral fellowship at the Haematology Branch, National Institutes of Health, USA, from 2008 to 2010 on aplastic anaemia and paroxysmal nocturnal haemoglobinuria. He obtained his tenary professorship position in 2014. He is currently the head of the Haematology and Bone Marrow Transplant Department, Hôpital Saint-Louis, Paris, France since 2022.  He is responsible for the French Reference Centre on Aplastic Anaemia and PNH, as well as the French organisation for rare haematological and immunological disorders. He is also secretary of the Severe Aplastic Anaemia Working Party of the European Blood and Marrow Transplantation group. His research interests focus on bone marrow transplantation, bone marrow failure, and paroxysmal nocturnal haemoglobinuria. He is the principal investigator of many research studies on bone marrow failure at the national and international level. He is the principal investigator of many research studies on bone marrow failure at the national as well as international level. He is the author or co-author of more than 300 papers quoted in PubMed and is a regular reviewer for journals like New England Journal of Medicine, Blood, Haematologica, British Journal of Haematology, Biology of Blood and Marrow Transplantation and Bone Marrow Transplantation