Dr. Domingo González-Lamuño Leguina is a Professor of Pediatrics at the University of Cantabria and a Consultant at the University Hospital Marqués de Valdecilla in Santander, Spain. He received his MD from the Universidad de Oviedo and his PhD from the Universidad de Cantabria, and he completed his specialization in Pediatrics at the University Hospital Marqués de Valdecilla in 1994. Dr. González-Lamuño Leguina has served as President of the Spanish Association for the Study of Inborn Errors of Metabolism (AECOM) since 2019. He is an active member of the European Metabolic Group, the Spanish Association of Pediatrics (AEP), and the Pediatric Society of Asturias, Cantabria, and Castilla y León (SCCALP) since 2015. Additionally, he serves on the Advisory Board of the International Society of Innate Errors of Metabolism, is a full member of the Medical Academy of Cantabria, and is a Scientific Member of Orphanet. With a distinguished academic and research career, Dr. González-Lamuño Leguina has directed 18 doctoral theses and contributed as an author or co-author to 118 international publications, achieving a Scopus h-index of 28 (ORCID: 0000-0002-7578-241X).