Dr. John Sapp is a Clinical Cardiac Electrophysiologist at the QEII Health Sciences Centre in Halifax Canada. He serves as Assistant Dean of Clinical Research, and Professor of Medicine at Dalhousie University where he is also cross-appointed to the Department of Physiology and Biophysics within the Faculty of Medicine. Clinical and research interests include methods for improving cardiac mapping, catheter ablation, and clinical management of ventricular tachycardia.