Manuel I.San Andrés Larrea, DVM, PhD (UCM), Public Health MSc, is Full Professor at the Department of Pharmacology and Toxicology (Veterinary Faculty, Universidad Complutense de Madrid, Spain).His primary research interests encompass the pharmacokinetics and pharmacodynamics of antibiotics and nonsteroidal anti-inflammatory drugs (NSAIDs) across various animal species, with a particular emphasis on interspecies allometric scaling, biomonitoring of xenobiotics in animal tissues, and the evaluation of environmental impacts associated with veterinary drug use. He is the author of more than 100 peer-reviewed scientific publications, three books, and numerous monographs and book chapters. He has supervised 20 PhD thesis and 15 master’s theses, and has participated in over 40 research projects, serving either as principal investigator or coordinator. He is a member of several expert advisory panels, including the Committee for Medicinal Products for Veterinary Use (CVMP) of the European Medicines Agency, and its Spanish counterpart, the CODEMVET Committee of the Spanish Agency of Medicines and Medical Devices. He is an Associate Member of the Royal Academy of Veterinary Sciences from Spain and serves as a visiting professor in multiple postgraduate programs across Latin America. He has also been an invited speaker at numerous scientific conferences, specialized seminars, and academic courses in the fields of veterinary pharmacology, toxicology, and related biomedical disciplines.