Stefan Bjelosevic is a Research Fellow in the Department of Pediatric Oncology at Dana-Farber Cancer Institute and Harvard Medical School, along with serving as a Postdoctoral Scholar at the Broad Institute of MIT and Harvard, all since August 2022. Previously, Stefan held a Postdoctoral Fellow position at Peter MacCallum Cancer Centre and an Honorary Fellow role at the University of Melbourne, where also served as a Sessional Demonstrator in the Departments of Microbiology & Immunology and Pathology. Stefan's career in sports includes serving as a Vision Analyst within the AFL Umpiring Department since January 2019 and officiating as a Field Umpire for AFL Victoria from January 2015 to January 2018. Educational credentials include a Ph.D. in Haematology/Oncology from the University of Melbourne, a Metabolomics Course at Cold Spring Harbor Laboratory, a Bachelor of Science with Honours, and a Bachelor of Science in Pathology, all from the University of Melbourne.