- Seoul Asan Medical Center Education Training Center Intern
- Resident, Department of Anesthesiology and Pain Medicine, Asan Medical Center, Seoul
- Clinical instructor, Department of Anesthesiology and Pain Medicine, Asan Medical Center, Seoul
- Associate Professor, Catholic Kwandong University International St. Mary's Hospital
- Member of the Patient Safety Committee of the Korean Society of Anesthesiology and Pain Medicine
- Public relations committee member of the Korean Society of Anesthesiology and Pain Medicine
- Member of the Korean Society of Anesthesiology and Pharmacology
- Member of Korean Pain Society
