Alexandros Papamatthaiou currently serves as a Process Expert at ENPULSION, focusing on the management, design, and continuous improvement of acceptance tests for FEEP thrusters. Previous experience includes a role as a Graduate Research Assistant at ISAE-SUPAERO, where research concentrated on diagnostic methods for plasma thruster radiative emissions using signal processing and machine learning. At Princeton University, Alexandros contributed to NASA's IMAP mission as a Research Assistant, designing robotic positioning systems, and engaged in Hall thruster research as a Research Intern at Princeton Plasma Physics Laboratory. Further research experience includes developing N-Body simulations of the Solar System to enhance satellite detection techniques. Alexandros holds a Bachelor of Arts in Astrophysics from Princeton University and a Master of Science in Aerospace Engineering from ISAE-SUPAERO.