- Severance Intern
- Severance Orthopedic Surgery Resident
- Severance Orthopedic Surgery Clinical Instructor
- Clinical professor of orthopedics at Uijeongbu Eulji University Hospital
- Clinical Assistant Professor, International St. Mary’s Hospital, Catholic Kwandong University
- Regular member of the Korean Society of Hands
- Regular member of the Korean Orthopedic Society
- Regular member of the Korean Society of Arthroscopy
