Assistant professor Tanja Premru-Sršen, M.D., Ph.D., is a specialist in fetal-maternal medicine and ultrasound diagnostic in pregnancy and a chief medical advisor at Bellabeat. She received her Ph.D. degree for the thesis entitled “Fetal Hypoxia and Breech Delivery” in 1998 and has since spent more than 35 years working in her field at the Department of Perinatology, Division of Ob/Gyn, University Medical Center Ljubljana.