Prof. Dr. Alexandra Sima is professor at the “Victor Babes” University of Medicine and Pharmacy, Timisoara, Romania, and senior physician in internal medicine, senior physician in diabetes, nutrition, and metabolic diseases at the County Hospital Timisoara. Her main activities and responsibilities are teaching activities with students in the fields of Medicine, Nutrition and Dietetics; writing books for students and scientific articles; and medical activity in the Department for Diabetes, Nutrition, and Metabolic Diseases – inpatient and outpatient. In 2004, she received her PhD in Medicine from the “Victor Babes” University of Medicine and Pharmacy. and, in 2022, she received the title of dr. habil.