• Attending professor of Kyungpook national university hospital, Daegu, Korea
  • Diplomate of the ABHRS(American Board of Hair Restoration Surgery)
  • Fellow Member of ISHRS(Fellow of the International Society of Hair Restoration Surgery)
  • Member of AAHRS (Asia Association of Hair Restoration Surgeons)
  • Board Member of KSHRS (Korean Society of Hair Restoration Surgery)
  • Board Member of KADAT (Korean Association for Dermatology and Trichology)