Educaion
Ph.D., Traffic Engineering at University of Seoul

Career
Principal Researcher, Korea Railroad Research Institute
Visiting Researcher, ITRE Institue
Senior Researcher, Korea High Speed Rail Construction Authority
Researcher, Korea Transport Institute
Researcher, Transportation Safety Authorty

학력
서울시립대학교 교통공학박사

경력
한국철도기술연구원 책임연구원(1997.12-현재)
미국 ITRE연구소(2010.02-2011.02)
한국고속철도건설공단 선임연구원(1992.05.-1997.12)
교통개발연구원(1990.05-1991.05)
교통안전진흥공단(1987.01-1990.05)