Chun-Chieh Wang is Associate Professor of Medicine at the Chang Gung University Medical College and Attending Cardiologist at the Chang Gung Memorial Hospital in Taipei and Taoyuan, Taiwan. Currently, Dr Wang is attending cardiologist, director of cardiac arrhythmia center, and director of VIP clinic at Chang Gung Memorial Hospital, Taipei & Linkou branches. He is executive board member and chairperson of the Heart Failure subcommittee of the Taiwan Society of Cardiology, and executive board member, chairperson of the Education subcommittee of the Taiwan Heart Rhythm Society.