Participated in numerous postgraduate courses and eduacational programs in the field of cardiology, the most prominent ones were: - Echocardiography at University Hospital Center Zagreb, 1986; - Pace-maker Center Beograd, 1991; - Transoesophageal echocardiography, CHU Angers, France, 2005. Four submitted abstract were accepted for poster presentation at European Society of Cardiology congresses, in Munich 2012, Belgrade 2012, Istanbul 2013 an Copenhagen 2022 (EHRA, Interatrial block as a prognosticator of new-onset atrial fibrillation: prospective observational study of 8012 adults) as well as an arrhythmological set in Venezia (2005)). Practiced echocardiography since 1986. Implantation of the first permanent pacemaker in in Zenica (March 1991).