- 1993 Graduated from Chosun University Dental University
- 2000 Certified Doctor of the Japanese Association of occlusion
- 2015-2016 Instructor & Vice Chairman of SKCD (Society of Korean Clinical Dentistry)
- 2017-2018 Chairman of SKCD (Society of Korean Clinical Dentistry)
- As of 2025,Director of Korean Society of Clinical Dentistry,
- Assistant Director of Osaka ADPR
- Specialist of general dentistry in Korea
- 2025 Book Publishing key point for successful prosthodontic treatment
