Prof. Oskar Kowalski is a vice-rector of post-degree studies and promotion and is currently employed as a professor at the SUM in the Department of Human Nutrition, Department of Dietetics, Faculty of Public Heath, Bytom. In addition, since 2003, he has served as the head of the Electrophysiology and Electrostimulation Laboratory at the Silesian Centre for Heart Diseases in Zabrze.