Prof. Pablo Cesar leads the Distributed and Interactive Systems (DIS) group at CWI and is Professor of Human-Centered Multimedia Systems in the Department of Intelligent Systems (INSY) at TU Delft. He received the prestigious 2020 Netherlands Prize for ICT Research. He is IEEE (Institute of Electrical and Electronics Engineers) Senior member, the highest grade for which IEEE members can apply, and ACM (Association for Computing Machinery) Distinguished Member, cited for significant achievements across the computing field recognizing up to 10 percent of ACM worldwide membership. His research focuses on measuring and evaluating the way users interact and communicate with each other using a wide range of decentralized digital systems. Cesar has co-directed around 20 externally funded research projects (H2020, FP7, FP6, PPP, NWO).