EDUCATION
Medical School, The Catholic University of Korea, School of Medicine
1982-1988 Seoul, South Korea
Gangnam St. Mary's Hospital, The Catholic University of Korea, School of Medicine, Seoul, South Korea, Medical internship
Mar. 1989 to Feb. 1992
St. Mary's Hospital, The Catholic University of Korea, School of Medicine Seoul, South Korea Residency in Otolaryngology-Head and Neck Surgery
Mar. 1993 to Feb 1996
The Graduate School, The Catholic University of Korea Seoul, South Korea Master of Science
Mar. 1996 to Feb. 1999
The Graduate School, The Catholic University of Korea Seoul, South Korea Ph.D.

ACADEMIC POSITIONS
Feb. 1992 to April 1995
Chief Department of Otolaryngolgy-HNS Dukjung Army Evacuation Hospital, Kyungkido, South Korea
May 1995 to March 1999
Instructor of Otolaryngology-Head and Neck Surgery Divisions of Head and Neck Surgery and Logopedics & Phoniatrics Department of Otolaryngology-HNS, St. Mary's Hospital The Catholic University of Korea, School of Medicine,
March 1999 to Feb 2002
Assistant Professor of Otolaryngology-Head and Neck Surgery Divisions of Head and Neck Surgery and Logopedics & Phoniatircs. Department of Otolaryngology-HNS, St. Mary's Hospital.

July 2000 to June 2002
Post-doctoral Visiting Fellow Laryngeal and Speech section/MNB NINDS/NIH, Bethesda, USA
Mar 2003 to Aug 2003
Associate Professor of Otolaryngology-Head and Neck Surgery, Division of Head and Neck Surgery, Art Performing Medicine Voice Clinics, Department of Otolaryngology-HNS, St. Mary's Hospital. The Catholic University of Korea, School of Medicine, Seoul,S.Korea
Sep 2003 To present
Adjunctive Professor of Otolaryngology-HNS Division of Head and Neck Surgery, Art Performing Medicine Voice Clinics, Department of Otolaryngology-HNS, St. Mary's Hospital The Catholic University of Korea, School of Medicine, Seoul,S.Korea
Aug. 2003 To present
The director of Hospital Director of Medical Practitioner Committee
Jan 2004 To present
Korean Association of Otorhinolaryngology Practitioners

LICENSURE
1988
Practical Medicine
Seoul, South Korea

SPECIALTY CERTIFICATION
1992 Korean Board of Otolaryngology-Head and Neck Surgery

PROFESSIONAL AFFILIATIONS
The Korean Society of Otolaryngology
The Korean Society of Logopedics and Phoniatrics
The Korean Society of Head and Neck Oncology
Korean Association of Otorhinolaryngology Practitioners
Korean Head and Neck surgery Meeting
The Korean Society of Bronchoesophagology
American Academy of Otolaryngology-Head and Neck Surgery

AWARD
2002 Special Act Award by NIH