Major Professional Experiences (Residency, Internship)

• 2020.9 ~ Present CHA Bundang Medical Center, CHA University, Gyeonggi-Do, Korea
• 2020.9 ~ Present Director of Aesthetic Medicine Research Center, CHA Bundang Medical Center, CHA University, Gyeonggi-Do, Korea
• 2018. 6. ~ 2020.8 Director of Medical Big Data Research Center, Seoul National University
• 2014. 6. ~ 2016. 6. Chief of Seoul National University Children’s Hospital
• 2008. 7. ~ 2014. 7. Head of department of plastic surgery, Seoul National University Hospital
• 2008. 7. ~ 2014. 7. Chief of plastic surgery, Seoul National University Hospital
• 1999. 10. ~ 2020.08 Professor of medical school, Seoul National University Hospital
• 1994. 10. ~ 1999. 10. Associate professor of medical school, Seoul University Hospital
• 1990. 7. ~ 1991. 6. Visiting professor of New York University Medical Center, Institute of Reconstructive Plastic Surgery (IRPS, NYUMC)
• 1989. 11. ~ 1994. 9. Assistant of medical school, Seoul University Hospital