Research topics: • application of the co-digestion process as a method of enhancing biogas production at WWTPs and biogas plants, • use of hydrodynamic cavitation as a pre-treatment method of organic wastes • determination of the biogas potential of various wastes, • research related to the use of the bioagumentation strategy at WWTPs (aerobic and anaerobic processes), • extraction of active substances using hydrodynamic cavitation. current place of employment: Lublin University of technology, Faculty of Environmental Engineering PhD degree in 2018, the title of thesis: Anaerobic co-digestion of acid cheese whey and municipal sewage sludge in a two- and three-component system