Arnau Valls is a BSc, MSc, Telecommunications Engineer from the Polytechnic University of Catalonia (UPC-BarcelonaTECH). He specialized in the development of technological R&D projects in healthcare, especially in the fields of Digital Health, Artificial Intelligence and 3D. Since 2014, he has worked as an R&D engineer at the Hospital Sant Joan de Déu, leading national and European projects in the field of digital technologies applied to health. He is co-founder and technical manager of the 3D Planning Unit. In 2020, he co-founded the Pediatric Innovation Hub i4KIDS (https://www.innovation4kids.org/en/) as a member of the coordinating team. At the research level, he has 6 patents and several publications (https://orcid.org/0000-0002-1151-3042). At the teaching level, he is co-director of the Expert3D (www.expert3d.eu) postgraduate course accredited by the Polytechnic University of Catalonia (20 ECTS - UPC) and participates as a teacher in several training and Master's programs. https://orcid.org/0000-0002-1151-3042