Flemming Javier Olsen obtained his MD at the University of Copenhagen in 2017. In 2023, he obtained his PhD degree from the Dept. of Cardiology at Herlev-Gentofte Hospital in Denmark and the Center for Translational Cardiology and Pragmatic Randomized Trials at the Department of Biomedical Sciences, Faculty of Health and Medical Sciences, University of Copenhagen, Denmark. Currently, Dr. Olsen is a Cardiology fellow at the Dept. of Cardiology, Copenhagen University Hospital - Bispebjerg and Frederiksberg, and is continuously working in cardiovascular research within the areas of cardiovascular imaging, echocardiography, heart failure, ischemic heart disease, atrial fibrillation, and congenital heart disease.