Ivan Gudelj is an Assistant Professor at the University of Zagreb, Faculty of Pharmacy and Biochemistry, specializing in glycoscience and antibody biology. His research focuses on IgG glycosylation and its role in immune regulation and disease. He has authored over 40 peer-reviewed publications and actively contributes to European research projects in personalized medicine and biologics development. At Festival of Biologics Basel 2026, he will present his work on in vivo modulation of IgG glycosylation via endothelial FcRn.