Sadok BEN YAHIA is a Full Professor at the Southern Denmark University (SDU) since September 2023. Before joining SDU, he was a full professor at the Technology University of Tallinn (TalTech) since January 2019. He obtained his HDR in Computer Sciences from the University of Montpellier (France) in April 2009. His research interests mainly focus on trustworthy and safe LLM-based AI systems and their application to urban mobility in smart cities (e.g., information aggregation and dissemination and traffic congestion prediction), Recommendation Systems, and fake content fighting.