Dr. Lesourne received his Ph.D. in Immunology in 2004 from the University Paris 5, France. Following his PhD studies in the laboratory of Dr. Marc Daëron at the Pasteur Institute (Paris, France), he joined in 2005 the laboratory of Dr. Paul Love for his postdoctoral training at The National Institutes of Health, Bethesda, USA. Dr Lesourne was recruited in 2013 as researcher within the French organization INSERM and was also appointed to a group leadership at the Center of pathophysiology of Toulouse-Purpan under the AVENIR program. Since then, he has developed his research group focused on the regulation of signaling in T cells.