Dr. Alejandro Olaya Is Cardiologist with especiality in cardiovascular Electrophysiology. He work In Bogota Colombia in the Hospital de san Jose and he is chief of program of cardiology in the Fundacion univarsitaria de ciencias de la salud Doctor Olaya is the head of section of cardiology in this Hospital and he is head of the program in cardiology. He has especial interest in sudden death, chagas disease, ventricular tachycardia. Currently he performs as president of the Colombian society of electrophysiology