A graduate of ISAE-SUPAERO, Annie Puchot is a manager and space systems engineer. With a decade of experience at Airbus Defence & Space, in attitude control of Earth Observation satellites and in-orbit support of Telecom satellites, she joined BWI in 2024 to build the Upstream team from zero and oversee the REVALTO (REVisiting ALTimetry HydrOlogy) mission. This project, selected by CNES under France 2030, consists of two altimetry satellites providing high-revisit altimetry data for continental freshwater, with a launch planned in 2028.