Dr. Milena Hristova Hristozova is a Bulgarian scientist specializing in radiobiology, radioecology, and environmental protection. She earned her Ph.D. in 2014 from the Military Medical Academy, Sofia, with research focused on radiobiological and radioecological studies of the flora and fauna of Livingston Island, Antarctica. She also holds master’s degrees from the University of Plovdiv “Paisii Hilendarski” and the University of Veliko Tarnovo “St. St. Cyril and Methodius.” Dr. Hristozova currently serves at the Institute of Soil Science, Agrotechnology and Plant Protection “Nikola Poushkarov,” Sofia, where she works in the Laboratory of Radioecology and Radioisotope Research. Her work involves the assessment of environmental contamination by radionuclides and radioecological monitoring of soil, water, and food systems. Previously, she worked for over 15 years at the Military Medical Academy, contributing to research on radiation protection and low-dose exposure effects. She has also participated in research expeditions to Antarctica and international collaborations with institutions in Japan, Austria, and the Czech Republic. Dr. Hristozova has published over 35 scientific papers and conference proceedings, with an h-index of 1, more than 23 citations, and over 7 documented research outputs across scientific databases. Her research interests include low-dose radiation effects, environmental radioactivity, and Antarctic ecosystems. She continues to advance sustainable approaches to radiological safety and environmental protection.