Dr. Thein joined the Department of Mechanical Engineering in 1999. Since then, she has served as a visiting scholar and/or lecturer at the Naval Underwater Warfare Center (NUWC) at Keyport NAVSEA, the Flight Dynamics Analysis Branch at the NASA Goddard Space Flight Center, the Department of Applied Mathematics at the University of Sheffield (Sheffield, UK), the Department of Engineering at the University of Leicester (Leicester, UK), and the Institute of Industrial and Control Engineering at the Polytechnic University of Catalonia (Barcelona, Spain). Dr. Thein was also named a United Kingdom Royal Society Fellow in 2007 for her international collaborative research in spacecraft control. She holds memberships in AIAA, ASME (DSCD), IEEE (CSS IAC, WiC, WIE), Phi Eta Sigma, Pi Tau Sigma, SAE, Sigma Xi, SWE, and Tau Beta Pi.