Dr. Tiantian Chen received the PhD in Civil and Environmental Engineering with a focus on Traffic Safety from the Hong Kong Polytechnic University in 2021. Prior to joining KAIST, she was a Postdoctoral Fellow in the Department of Industrial and Systems Engineering at The Hong Kong Polytechnic University, and a senior researcher at the Center for Advances in Reliability and Safety (CAiRS) in Hong Kong Science Park. Her research interests include traffic safety, driving simulation, travel behavior analysis, smart interaction, human factor concepts of future transport systems, and transport policy.