Professor in Breast Surgery, Universuty of Ulsan College of Medicine, Asan Medical Center
Associate Professor in Universuty of Ulsan College of Medicine, Asan Medical Center
Visiting scholar Centre for Molecular, Environmental, Genetic and Analytic MEGA Epidemiology, The University of Melbourne School of Population and Global Health
Assistant Professor in Universuty of Ulsan College of Medicine, Asan Medical Center
Entrustment Doctor in Breast Endocrine Surgery, Asan Medical Center
Fellowship in Breast Surgery, Seoul National University Hospital
Internship, Residency in Surgery, Seoul National University Hospital