""Education"" Bachelor's degree, Yonsei University Medical College (1980-1986) Master's Degree Program at Yonsei University (1988-1991) Doctoral studies at Yonsei University (1993-1997)
""Experience"" 1997 - 2002 Medical College of Yensei University, Department of Otolaryngology, Associate Professor 2002 - 2007 Medical College of Yensei University, Department of Otolaryngology, Associate Professor 2008 - present, Medical College of Yensei University, Department of Otolaryngology, Professor 2010 - 2016 Medical College of Yensei University, Head of the Department of Otolaryngology 1999 - 2001 Laboratory of Molecular Carcinogenesis (eicosanoids direction), National Institute of Environmental Health (USA), Visiting Researcher