Diana Rinkūnienė is a highly qualified and experienced cardiologist specializing in syncope and inherited arrhythmias. She obtained her medical doctor degree from Kaunas University of Medicine in 2005 and further specialized in cardiology in 2009. In 2014, she successfully completed her PhD on the topic of "Predictors of positive response to cardiac resynchronization therapy" from Lithuanian University of Health Sciences (LSMU). Currently, Diana Rinkūnienė holds multiple positions in the field of cardiology. She works as a cardiologist at the Hospital of Lithuanian University of Health Sciences in the Cardiology department as a syncope specialist. Additionally, she serves as a lecturer at the LSMU. Her dedication to the field is evident through her active membership in professional societies such as the Lithuanian Society of Cardiology, EHRA, European Cardiac Arrhythmia Genetics (ECGen) Focus Group, and Working Group on Cardiovascular Pharmacotherapy.