May, 1990 - May, 2010: twenty years at Europa Organisation for Lydie! From secretary, then accountant to several years as project manager in charge of some of the major congresses of Europa Organisation, such as the congresses of the French society of blood transfusion therapy and vigilance, Rhinoforum, Hemotech, Otoforum, etc… Lydie embodies some of the values which compose the DNA of Europa-Organisation: professionalism, rigor, cheerfulness, and loyalty.