Doctor of Dermatology, Yonsei University School of Medicine Graduate School of Medicine, Yonsei University Graduate School, Masters Degree

Now Cheongdam Hana Dermatology Clinic CEODirector

Academic Director, Korean Dermatological Society Executive Director, Skin Barrier Society Academic Member, Korean Dermatological Association, Korean Hair Loss Treatment Society, Rubber Contact Dermatitis and Skin Allergy Association Director