Nicolas Hastir currently serves as the Chef de projet SI Marchés de l'Électricité et Transparence at RTE Réseau de Transport d'Electricité since August 2022. Nicolas also volunteers as a Shifter with the association "The Shifters," facilitating a working group to create local measures based on the Shift Project. Previously, Nicolas was a Product Owner for Energy at Efficacity from October 2018 to September 2022, where responsibilities included leading workshops with major energy companies and managing a team of engineers. Nicolas's experience also includes roles as a project engineer and engineering intern at Efficacity, and a research project at Loughborough University focused on ventilation effectiveness. Educational achievements include a Master's degree in Energy and Environment Engineering from INSA Lyon and studies at Loughborough University.