He graduated from the Department of Computers, Faculty of Electrical Engineering, Slovak University of Technology in Bratislava. Since 1990, he has been working in the private sector as a co-owner of an IT company. He has prepared more than 1,500 technical reports for insurance companies in Slovakia. After successful completion of his postgraduate studies, he has been working as a forensic expert since 2013. He specializes primarily in expert witness work in the criminal field, having prepared more than 1,000 expert reports for law enforcement agencies by the end of 2024. Since 2021, he has been the Director of the Expertise Organization Competence and Certification Center for Cybersecurity. He is the co-author of the educational and preventive portal in cybersecurity www.CyberFAQ.eu.