- Resident of SAMSUNG MEDICAL CENTER - A visiting professor at Korea University School of Medicine - The first academic adviser of doctors educational program, Open Doctors - Allergan filler and Botox training doctor - Representative Doctor of Clean Tattoo Clinic - Representative Doctor of the Medies Clinic Network - President of International Academy of Semi-permanent Makeup - Advisor of Korean Association for Laser, Dermatology and Trichology - Advisor of Korean Aesthetic Surgery & Laser society - World's first ISO 9001 technical certification for tattoo removal - World's first ISO 14001 technical certification for tattoo removal - More than 250 academic conferences and seminar lectures - Harvard&BWH Followship - Advisory doctor of SYNERON CANDELA PicoWay - Advisory doctor of LUTRONIC PicoPlus - Advisory doctor of WONTECH Pico Majesty - Graduated from College of Medicine Korea University