Marko Vukojevic is a Ph.D. student in Civil and Environmental Engineering at the University of Pittsburgh’s Swanson School of Engineering, where he serves as a Teaching and Research Assistant. His research focuses on intelligent transportation systems, traffic signal operations, and human-in-the-loop simulation, with particular emphasis on multimodal safety, connected environments, and digital-twin applications. Marko holds an M.S. and B.S. in Traffic and Transport Engineering from the University of Belgrade. Prior to his doctoral studies, he worked as a Teaching and Project Assistant at the Faculty of Transport and Traffic Engineering and as an Associate in Public Transportation Planning for the City Administration of Belgrade, contributing to public transport planning and parking policy studies. He is actively involved in several major research initiatives, including University Transportation Center and Federal Highway Administration projects on connected transportation technologies, distributed testing frameworks, and traffic signal change and clearance interval methodologies.