Vladimir Milivojevic, MD, PhD, is a gastroenterologist and assistant professor at the Clinic for Gastroenterology and Hepatology, University Clinical Center of Serbia, and the Faculty of Medicine, University of Belgrade. He completed his medical and postgraduate education at the University of Belgrade, including specialization in Internal Medicine, subspecialization in Gastroenterology and Hepatology, and a PhD focused on antibiotic resistance and CYP450 polymorphisms in Helicobacter pylori eradication. His clinical and research interests include H. pylori infection and antimicrobial resistance, advanced gastrointestinal endoscopy, gut microbiota, and clinical nutrition. He is the Serbian National Coordinator of the European Registry on H. pylori Management (Hp-EuReg) and has contributed to numerous international publications and collaborative projects, including research on PCR-guided tailored eradication therapy. He is a member of several national and international professional societies, including UEG, ESGE, ESPEN, EAGEN, and ASGE. His academic record includes more than 50 peer-reviewed publications, numerous invited lectures at national and international congresses and scientific meetings, and awards and recognitions for outstanding scientific research and presentations.