Consultant, Department of Infectious Diseases and Tropical Pediatrics. H. Universitario Infantil La Paz. Madrid, 2014–2024, CSUR (National Reference Center-Health Ministry) for Imported Tropical Diseases. Consultant, Pediatrician at the Pediatric Department - Infectious and Tropical Diseases, International Adoption, Traveller and International Immunization. Hospital del Rey - HCIII. Madrid, 1990–2014. PhD in Pediatrics. Universidad Autónoma de Madrid. PhD Thesis: "The international travelling child: epidemiological, clinical and therapeutic considerations", 2017. Founding member of the Spanish Society of Tropical Medicine and International Health (SEMTSI), 1998. Pediatric representative in the Working Group on Emerging Diseases of the SEMTSI (at present). External expert for the Vaccine Advisory Committee (CAV) of the Spanish National Society of Pediatrics (AEP), 2010–2024. Member of the Biomedical Research Network Centre for Infectious Diseases (CIBERINFEC), Carlos III Health Institute, Madrid, Spain.