• Official Member, the Korean Society of Plastic and Reconstructive Surgeons
• Official Member, the Korean Society for Aesthetic Plastic Surgery
• Official Member, Korean Cleft Palate-Craniofacial Association
• Official Member, Orthognathic Surgery Research, the Korean Society of Plastic and Reconstructive Surgeons
• Official Member, International Confederation of Plastic and Reconstructive Surgery
• Official Member, the American Society of Plastic Surgeons
• Official Member, Ophthalmic Plastic Surgery & Rhinoplasty Research, Botulinum Research
• Official Member, Minimal Invasive Plastic Surgery & Dermatology
• Official Member, the Korean Society of Hair Restoration Surgery
• Trained at Dr.Connell Aesthetic Surgery Center, Newport Surgery Institute, California, USA
• Trained at Day Surgery Center, Dallas / Dr. Stuzin Clinic, Miami / Pacific Plastic Surgery Center, Hawaii