Ján is the Managing Director and the founder of Surveilligence, where he manages the financial investigations practice. Ján has an extensive experience in investigation of asset stripping / tunneling of bankrupt companies and investigation of sophisticated financial crimes. Since 2004, Ján was involved in numerous local and international forensic investigations, including Czech Republic, Slovakia, Germany, Montenegro, Bulgaria, Ukraine, Baltic states, Russia, Poland and Kosovo. Ján specializes in complex financial crime investigations, asset tracing in insolvencies, forensic data analysis, and business background investigations. Ján is a frequent lecturer at various institutions and conferences on detection and investigation of financial crime, including the University of Economics in Prague, the Czech Institute of Internal Auditors and the Economic University of Bratislava.