Ireneusz Kaczmar was born in 1973. He is an IT engineer, master of economics and doctor of economics. Since 2007 he has been employed in the State East European Higher School in Przemyśl. From 2013 he has been employed in the position of associate professor at the Institute of Technical Sciences of PWSW. In December 2011, at the Faculty of Management and Social Communication of the Jagiellonian University in Krakow, he defended his doctoral dissertation entitled "Managing the process of the positioning of information on the Internet for the purposes of organizations" and he obtained the title of Doctor of Economics in the discipline of management. He is an author of many scientific articles in the country and abroad, including the textbook "Computer methods for modeling and simulation of logistics processes in the FlexSim environment", published by PWN in Warsaw. His scientific interests include methods of multicriteria decision making, modeling, and simulation of business processes.