- Former external professor at Kangwon National University School of Medicine - Former director at Ritz Dermatology - Former director at Meilin Clinic - Former director at Piona Clinic - Former director at Cheongdam NB Clinic - Dedicated instructor at H2Medi Lalafill - Regular member of the Korean Society of Cosmetic and Laser Surgery - Regular member of the Korean Society for Laser, Dermatology, and Trichology - Regular member of the Korean Society for Aesthetic and Obesity Treatment - Regular member of the Korean Society for the Study of Obesity - Graduated from the Department of Life Sciences at KAIST (Korea Advanced Institute of Science and Technology) - Graduated from Ewha Womans University School of Medicine