• Graduate, Medical School, Hanyang Universit
• Specialist, Plastic Surgery, Hanyang University Medical Center
• Adjunct Professor, Plastic Surgery, Hanyang University Medical Center
• Former Fellow, Plastic Surgery, Hanyang University Medical Center
• Former Clinical Instruction, Plastic Surgery, Hallym University Medical Center at Gangnam.
• Training Abroad, Taiwan Changgung Memorial Hospital
• Member, The Korean Society of Plastic and Reconstructive Surgeon
• Member, The Korean Society for Aesthetic Plastic Surgery
• Member, Korean Cleft Lip and Palate Association
• Member, The Korean Society for Microsurgery
• Member, The Korean Society for Surgery of the Hand
• Member, International Society of Aesthetic Plastic Surgery
• Member, Japanese Society of Aesthetic Plastic Surgery
• Member, American Society of Laser Medicine Surgery 
• Member, International Confederation for Plastic Reconstructive and Aesthetic Surgery 
• Member, Japan Society of Aesthetic Surgery 
• Member, European Academy of Cosmetic Surgery 
• International minimal Invasive Plastic Surgery Scientific Committee