1969 - 1974, Faculty of Natural Sciences, Comenius University in Bratislava
                        specialisation Mathematics and Descriptive Geometry
1975, Faculty of Civil Eng., Slovak University of Technology in Bratislava
            asistent, Dept. of Mathematics and Descriptive Geometry
1981, Faculty of Mathematics and Physics, Comenius University, Bratislava
            academic degree Rerum Naturalium Doctor - RNDr.
1982 - 2008, Faculty of Mechanical Engineering, STU in Bratislava
            assistent lecturer - associate professor, Department of Mathematics
1992, Faculty of Mathematics and Physics, Comenius University, Bratislava
            disertation in Geometry, Topology and Computer Graphics
            academic degree Candidate of Sciences - CSc.
1999, Faculty of Electrotechnics and Informatics, STU in Bratislava
            habilitation in Applied Mathematics, academic degree docent - doc.
2008, Faculty of Mechanical Engineering, STU in Bratislava,
            Institue of Natural Sciences, Humanities and Social Sciences,
            professor in Applied Mathematics
2011, Faculty of Mechanical Engineering, STU in Bratislava,
            Institue of Mathematics and Physics, head of institute