President Korea Railroad Research Institute
- B.S. Hanyang University, Mechanical Design Engineering
- M.Eng. Korea Advanced Institute of Science and Technology, Mechanical Engineering
- Ph.D. Korea Advanced Institute of Science and Technology, Mechanical Engineering
- Director General, the Secretariat of ASEM Rail Silk Road Symposium (Mar. 2004 ~ June. 2004)
- Advisor, the Presidential Committee on Northeast Asian Cooperation Initiative (Nov. 2004 ~ Oct. 2006)
- Standing Member, the National Unification Advisory Council (July 2015 ~ present)
- President, the Korean Association of Eurasia (Jan. 2016 ~ Dec. 2017)
- Member, National Transportation Committee (Apr. 2018 ~ present)
- Member, National Railway Industry Committee (July 2018 ~ present)
- Trans-continental Railway Connection
- Variable Gauge Bogie for Rolling Stock
Prize and Decoration
- UIC (International Union of Railways) Best Award, 2018.
- Award from the National Academy Engineering of Korea, 2017.
- Commendation from the Ministry of Strategy and Finance, 2013.
- Commendation from the Ministry of Land, Transport and Maritime Affairs, 2008.
Papers, Books, Patents
- Paper: Constrained least mean square algorithm and its applications to active noise and vibration control, Doctor’s thesis, Korea Advanced Institute of Science and Technology, 1996.
- Book: 『Now, Unification』, Herald Economy, 2014.
- Book: 『The Political Economy of Pacific Russia』, macmillan, 2017.
- Patent: Coupler structure for railway vehicle, 10-1647822, 2014.
- Patent: Heat insulation system for railway bogie, 10-1762731, 2017.