Dr. Mateusz Grajek currently works at the Department of Public Health, Department of Public Health Policy, Faculty of Public Health in Bytom, Medical University of Silesia in Katowice, Bytom, Poland. He holds a Ph.D. in medical and health sciences. His academic work spans a wide range of topics, with a particular focus on the psychosocial determinants of health, eating disorders, stress-related mental health issues, and psychotraumatology. His research interests include psychotraumatology, psychosomatics, psychodietetics and public health.