Current Appointments：
Urologist ,Dong-A University Hospital
Associate Professor and Head, department of urology, College of medicine, Dong-A University
Director, Robotic surgery center, Dong-A medical center
Executive director, Korean Continence Society
Executive director, Korean Endourology and Robot Society 
Area of Interests:
Laparoscopic/robotic urologic surgery
Prostate disease
Urological Oncology
Andrology