Prof. Saadet Olcay Evliyaoğlu is Professor of Pediatrics and Pediatric Endocrinology at Istanbul University–Cerrahpaşa, Türkiye, and Head of the Division of Pediatric Endocrinology. She is President of the Turkish Society for Pediatric Endocrinology and Diabetes, with expertise in thyroid disorders, growth disorders, and disorders of sex development.