- Specialist in Oral and Maxillofacial Surgery, Plastic Surgeron
- Member of The Korean Association of Oral and Maxillofacial Surgeons
- Member of The Korean Academy of Oral and Maxilofacial Implantology
- Previous, Chief of Dental Department at Korea National Defense Graduate School
- Previous, Chief of Oral and Maxillofacial Surgery Dept. at Seoul Eulji Hospital
- Previous, Assistant Professor at College of Medicine of Eulji University
- Previous, Chief of Oral and Maxillofacial Surgery at Seoul Soon Chun Hyang University Hospital
- Previous, President of Facial Contour Surgery & Maxillofacial Surgery Department at Rigen Medial Group
- Previous, President of Facial Contour Surgery & Maxillofacial Surgery Department at Grand Plastic Surgery Clinic
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