Biography
<Education>
- Ph.D., Traffic Engineering at the University of Seoul
<Career>
- Principal Researcher, Korea Railroad Research Institute
- Visiting Researcher, ITRE Institute
- Senior Researcher, Korea High-Speed Rail Construction Authority
- Researcher, Korea Transport Institute
- Researcher, Transportation Safety Authority
- Ph.D., Traffic Engineering at the University of Seoul
<Career>
- Principal Researcher, Korea Railroad Research Institute
- Visiting Researcher, ITRE Institute
- Senior Researcher, Korea High-Speed Rail Construction Authority
- Researcher, Korea Transport Institute
- Researcher, Transportation Safety Authority
