Dr. Frédéric Sebag was appointed intern of the Paris hospitals in 2006. After a year of basic research at the Pitié Salpetrière INSERM U-944; he turned to EP in 2011 by performing an internship in the cardiology department of the University Hospital of Rennes (pioneer of cardiac resynchronization). In 2012 he completed a year of fellowship at Guy & St Thomas' Hospital in London (UK) under the direction of Dr. Mark O'Neill. Then he became assistant professor of Paris hospitals at Henri-Mondor Hospital in Créteil. He joined the Institut Mutualiste Montsouris EP team in 2015. He is a member of various learned societies cardiological and rhythmic (SFC, EHRA) He is the author of several publications in various scientific journals (JACC interventions, Circulation Arrhythmia, Journal of Cardiovascular Electrophysiology ...) and participates as speaker or moderator at several international congresses.