Salvador Linares-Mustarós is an Associate Professor in the Department of Business Administration at the University of Girona (Spain). He holds a degree in Mathematics and a PhD in Business Administration. He has authored over 50 publications in journals, books, and conference proceedings, including notable journals such as Information Sciences, International Journal of Intelligent Systems, and Mathematics. His research focuses on fuzzy logic and compositional data analysis. His work on the application of compositional methodologies in the field of accounting, as well as his mathematical demonstrations on the relevance of these approaches when working with variables expressed as ratios, has drawn interest within the academic community.