Dr. Jonathan Stine is an Associate Professor of Medicine and Public Health Science at Penn State. As an internationally recognized liver expert with a research and clinical focus on metabolic dysfunction-associated steatotic liver disease (MASLD) and exercise, he has authored more than 100 peer-reviewed papers, including multinational consensus guidelines, and several book chapters. Stine is the recipient of multiple research grants and awards from the American Association for the Study of Liver Diseases, American Cancer Society and National Institutes of Health. He has been a study investigator on over 30 MASLD clinical trials and is on the editorial board for several leading hepatology journals. Dr. Stine is the MASLD consultant to the American College of Sports Medicine's Exercise is Medicine initiative and recently co-chaired the International Roundtable on MASLD and Physical Activity for ACSM. In addition to his scholarly work, Dr. Stine serves as the Fatty Liver Program Director as well as the Research Director for Penn State Health Liver Center. He is a founding member of the METCon (MASLD Exercise Training Consortium), a multinational consortium of exercise researchers.