Prof. Dr. Khaled Ben Abdallah is an accomplished researcher in the field of transport sustainability, urban planning, and environmental policy, contributing significantly to interdisciplinary research on sustainable mobility and territorial development. Affiliated with the Territoires, Villes, Environnement & Société (TVES) research unit in Villeneuve-d’Ascq, France, his work focuses on developing analytical frameworks and composite indicators to evaluate transport sustainability and urban environmental performance. He has authored 16 scholarly publications, receiving 258 citations across 241 citing documents, with an h-index of 7, reflecting consistent academic influence in transport policy and sustainability studies. His research promotes data-driven decision-making for sustainable transport systems and resilient urban environments. Through international collaborations and policy-relevant studies, Prof. Ben Abdallah contributes to advancing sustainable infrastructure strategies that support environmental protection, efficient mobility systems, and evidence-based urban development planning.