Elwyn Sirieys

Elwyn Sirieys serves as the Executive Assistant to the CEO and Mission Head for Sustainability Strategy and Roadmapping at ArianeGroup since January 2023. Additionally, Elwyn is a Fellow and French Delegate to the G20 Youth Summit (Y20) at Institut Open Diplomacy. Prior experiences include an internship with the United Nations Office for Outer Space Affairs, where Elwyn developed the strategic plan for the Space4Climate Action initiative, and roles as Graduate Research Assistant and Teaching Assistant at the Massachusetts Institute of Technology, focusing on sustainable space launch initiatives. Elwyn's consulting background includes a position at the Starburst Aerospace Accelerator, where strategic analysis for the French Ministry of Defense was conducted, and previous roles at Dassault Systemes and Airbus Helicopters. Academic qualifications encompass a Master of Science in Aeronautics and Astronautics and a Master of Science in Technology & Policy from the Massachusetts Institute of Technology, alongside engineering and law degrees from CentraleSupélec and University of Paris I: Panthéon-Sorbonne.