In 1990 he graduated (MSc.) with honors at the Department of Computers and Informatics of the FEEI at Technical University in Košice. He obtained his PhD in 1999 and habilitation thesis in 2008 in the field of virtual reality and computer graphics. He is currently working as an associate professor at the Department of Computers and Informatics at the Technical University of Košice, Slovakia as head of virtual reality laboratory LIRKIS. His scientific research is focusing on computer graphics, parallel computing and especially virtual reality and related technologies.