Sarah Lorteau has been a key figure at EDF since May 2014, currently serving as Directeur de projets si for the programme horizon marche des clients particuliers and piloting the transformation agile for the SI Clients Particuliers. Previously, from October 2008 to March 2014, Sarah held the roles of Business Architect and Business Analyst focused on the SIMM SAP project. Before that, from January 2000 to October 2008, Sarah worked as an ingenieur chercheur at EDF R&D, specializing in the design of technology objects that consider user diversity and disabilities. Sarah holds a Master's degree from Université Pierre et Marie Curie (Paris VI), obtained between 1991 and 1997.