Luís Pereira-da-Silva graduated in Medicine in 1978, specialized in Pediatrics in 1988, acquired a competence in Neonatology in 1990, a subspecialty in Neonatology in 2005, obtained a PhD in Medicine in 2007, and a competence in Clinical Nutrition in 2023. Luís Pereira-da-Silva is a researcher of the CHRC—Comprehensive Health Research Centre (Nutrition group), coordinates the Nutrition Lab of Hospital Dona Estefânia, is a member of the Nutrition Committee of the Portuguese Neonatal Society, and coordinates the Pediatrics Section of the Portuguese Association of Enteral and Parenteral Nutrition. His main area of interest is Infant Nutrition.