Viktor Gulyás-Oldal received his Pharm.D. in pharmacy from the University of Szeged, Faculty of Pharmacy, in 2017, and is now pursuing a Ph.D. in regional and economic sciences at Széchenyi István University, Győr. He worked as managing director at NCP Serbia (2016–2020). In 2026, he began his doctoral studies at the Faculty of Health and Sport Sciences, Széchenyi István University. His research topics mainly include fecal microbiota transplantation, the gut microbiome, the health economics of microbiome-based therapies, laboratory diagnostics, and forensic genetics.