Dr Jonas de Jong is a cardiologist-electrophysiologist at the OLVG hospital in Amsterdam. He has performed over 1000 pulmonary vein isolations. He is vice dean of cardiology at the OLVG. He is a fierce promotor of eHealth if it improves the lives of patients or doctors. He has initiated many online initiatives such as ECGpedia.org, an educational ECG website and Journalfilter.com which keeps you up-to-date on cardiology publications using AI.