Associate Professor Dr. Stefan Horia Rosian is an electrophysiologist at the Heart Institute “Niculae Stancioiu”, Cluj-Napoca (Romania), where he is the head of the Cardiac Electrophysiology and Pacing Department and of the Intensive Coronary Care Department. After graduating from the “Iuliu Hatieganu” University of Medicine and Pharmacy, Cluj-Napoca; in 1989, he completed his specialization in Cardiology before training in electrophysiology (Hradec Kralowe (Czech Republic); Alessandria (Italy); Budapest (Hungary); Lyon (France); Geneva, (Switzerland)). He has a 27 years’ experience in the Electrophysiology and Pacing field, with over 9000 devices implantations (leadless pacemakers, subcutaneous and extravascular implantable cardioverter-defibrillators; conduction system pacing; single chamber, DDD, ICD and CRT transvenous devices) and over 200 lead extractions. His research topics mainly include: lead extraction, atrial fibrillation, upstream treatments, inflammation, NOAC. He is a member of the Working Group of Pacing and Electrophysiology of the Romanian Society of Cardiology and EHRA.