Sandrine Elmi Hersi is the Head of the Open Internet Unit at the French National Regulatory Authority for Electronic Communications (Arcep), where she leads initiatives on open internet regulation, data interconnection, and ecodesign requirements for digital players. She coordinated the recent work of Arcep on Generative AIs' impact on open internet. From 2021 to 2024, she served as a Co-Chair of the BEREC Sustainability Working Group. Prior to this, she worked as a European Affairs Officer at Arcep and at the French National Assembly, focusing primarily on digital and sustainability regulations. She holds a Master’s degree in Public Policy from Sciences Po Paris.