Sergi Nadal received his PhD in Computer Science in 2019 from Universitat Politècnica de Catalunya (UPC) and Université Libre de Bruxelles (ULB). He is currently a Juan de la Cierva postdoctoral fellow in the Database Technologies and Information Management (DTIM) group at UPC. He also collaborates with the Barcelona School of Economics (BSE) in courses related to data science. His general research interests lie on both foundational and systems aspects of data and information management.