Zsolt Horváth is a psychologist and received his degree at ELTE Eötvös Loránd University, Budapest, Hungary in 2017. He continued his PhD studies at the same university, where he graduated in 2022. In his doctoral thesis he examined the relationship between alcohol use-related outcomes and psychopathological symptoms using person- and variable-oriented statistical approaches. In addition, he has co-authored several publications on addictive behaviours in the past years. He is also a member of the Hungarian research group of the multinational Health Behaviour of School Aged Children (HBSC) study. Zsolt Horváth is currently a senior lecturer at the Psychology Institute of ELTE Eötvös Loránd University, Budapest, Hungary and an Adjunct Associate Researcher at the University of Gibraltar, contributing to the research activities of the Centre of Excellence in Responsible Gaming. His research focuses primarily on the psychopathological and epidemiological aspects of problematic psychoactive substance use and behavioural addictions. In addition, his research topics include up-to-date psychometric analysis of questionnaires used in the field of psychology.