1977 Graduated from Gyeongbuk National University Medical College
1977 - 1982 Internship and residency training at Gyeongbuk National University Hospital, specialty Neurosurgery 1986 - present Medical College of Kyungpook National University, Clinical lecturer, Associate Professor, Associate Professor, Professor Experience:
2001 – 2003 Kyungpook National University Hospital, Director of the Educational and Research Department
2005 – 2010 Kyungpookk National University Hospital, Director of the Clinical Trials Center
Kyungpook National University Hospital, Department of Neurosurgery, Head. department, Professor
1985 – 1986 Songnug Hospital, Yeongju, Department of Neurosurgery, Head. department
1989 – 1990 Internship at New York University Hospital, specialty pediatric Neurosurgery
2000 – 2002 Chairman of the Korean Society of Pediatric Neurosurgeons
2001 – 2003 Chairman of the Daegu Branch of the Korean Society of Neurosurgeons