Hélène Griselin currently serves as Directrice Travaux Neufs et Maintenance at RUBIS TERMINAL since August 2020, after holding the position of Ingénieure Travaux Neufs et Maintenance. Prior experience includes a role as Stagiaire ingénieure Amélioration Continue at Safran, where a notable project involved implementing a 5S zone at the Safran Aircraft Engines site. Hélène also completed a six-month internship as Stagiaire Assistante Ingénieure at Safran, focusing on the reworking of work instructions in the Moulage-Fusion workshop. Additional experience includes a brief internship at Groupe Renault in 2017, where Hélène participated in the assembly of differential housings. Hélène holds a degree from Arts et Métiers ParisTech, has spent a semester studying aeronautical ballistics in Moscow, and completed preparatory classes for engineering schools at Lycée Michelet.