Diploma in machine for construction, Human Resources Development Service Korea, 1992. Bachelor of Science in Mechanical Engineering, Hanyang University, Seoul, 1993. Master of Science in Mechanical Design and Production Engineering, Hanyang University, Seoul, 1995.
Doctor of Philosophy in Mechanical Design and Production Engineering, Hanyang University, Seoul, 2000.
Teaching assistant department mechanical engineering Hanyang University, Seoul, 1993—1998. Senior researcher Korea Atomic Energy Research Institute, Yuseong, Republic of Korea, since 2000. Consultant Fuel Cell Power Company, Bundang, Gyunggi-do, Korea (South), since 2002.
Private Korean Army, 1995—2003.
Member of American Institute of Aeronautics and Astronautics, Korea Society Mechanical Engineering.
Married So Ji-Yeon, October 20, 2001. Children: Ye-Chan Choi, Seung-Chan Choi.