President of the Brazilian Society of Cardiac Arrhythmias - SOBRAC. PhD in Cardiology São Paulo University Medical School, Brazil. Professor of Cardiology at the University of Vale do Sapucaí, Pouso Alegre - MG, Brazil. Responsible for the Unite of Arrhythmias and Heart Rhythm Devices at Hospital Renascentista, Pouso Alegre - MG, Brazil.