Education  Ph.D 2012, Mechanical engineering, Chiba University  M.S. 2004, Mechanical engineering, Korea Advanced Institute of Science and Technology  B.S. 2002, Mechanical engineering, Korea Advanced Institute of Science and Technology Professional interesting  Combustion and aftertreatment system in internal combustion engine  Hydrogen, CNG and LPG engines  Hydrocarbon fuel reformation for vehicle application Experience  2004 Engineer, Aerospace engine unit, Samsung Techwin  2004 – 2008 Researcher, Engine research team, KIMM  2009 – Present Senior researcher, Engine research team, KIMM