Dejan Kojić was born in 1974 in Kotor. He obtained the title of doctor of medicine at the Faculty of Medicine, the University of Belgrade, in 1999 (grade point average 9.23). He has been a specialist in internal medicine since 2006 (Military Medical Academy). He attended professional trainings at the University Hospital Basel (Switzerland), and St Georg Asklepios Klinik Hamburg (Germany). He is a member of the European Society of Cardiology (ESC), the European Heart Rhythm Association (EHRA) and the Cardiology Society of Serbia (CSS). As the President of the Working Group for Electrophysiology of CSS in the period 2017-2019, she was the organizer of the First Congress of the WG for Electrophysiology of CSS with international participants (EP Serbia 2019). The areas of subspecialty she is interested in are interventional electrophysiology and pacing. She is fluent in English.