He obtained his M.Sc in electronics and his Ph.D in electrical engineering from AGH-UST in Krakow, Poland in 1987 and 2001, respectively. In 2012, he obtained his habilitation in electrical engineering. Beginning in 1987, he was a research engineer at the Institute of Nuclear Physics in Krakow at the Spin-Echo Lab. In 1992 he became a project engineer at a small R&D company. In 1997, he started scientific work at AGH-UST, and from 2013 he has been responsible for the Department of Electrical and Power Engineering. His research mainly concerns contemporary methods for power device diagnostics, in particular their insulation systems, involving the use of advanced measuring equipment as well as advanced analog and digital signal processing methods. He is the author or co-author of over 160 publications, including research articles, conference papers, and books. From 2009, he has been the Chairman of the Technical Committee of HV Measurement Techniques of the Polish Committee for Standardization. He is a member of CIGRE.