A Bit About Me
I am a postdoctoral researcher in the 3 Revolutions Future Mobility (3RFM) program of the Institute of Transportation Studies at the University of California, Davis. My research centers around travel behavior, land-use planning, emerging technologies, transportation and health, and urban data analytics. I continuously collaborate with scholars from various fields, such as Civil Engineering, Urban Planning, Geography, Construction Management, Social Work, and Psychology, on the associations between the built environment, transportation planning, the adoption of emerging mobility technologies, and physical/mental health.
Research Areas

Transportation Planning
Designing efficient, sustainable, and accessible transportation systems to meet current and future mobility needs.

Emerging Technologies
Exploring innovations like autonomous vehicles, micromobility, and telework to shape the future of urban mobility.

Land-Use Planning
Coordinating the development of land and infrastructure to support sustainable, connected, and livable communities.

Transportation & Health
Examining how transportation systems impact public health, safety, and well-being.
Research
Recent Publications
-
Yang, Y., Saridakis, C., Wadud, Z., Kothawala, A., Jena, A., Ozbilen, B., Wang, K., Circella, G., Castellanos, S., & Grant-Muller, S. (2025). Understanding Factors Influencing User Retention in Shared E-scooter Schemes: A Comparative Study of the UK/EU and the US. Travel Behaviour and Society, Online first. https://doi.org/10.1016/j.tbs.2025.101067​
​
-
Sohi, M., Loa, P., Ozbilen, B., Iogansen, X., Lee, Y., & Circella, G. (2025). Examining Complex Impacts of E-shopping and Built Environment Factors on Shopping VMT. Transportation Research Part D: Transport and Environment, 139, 104567. https://doi.org/10.1016/j.trd.2024.104567
​​
-
Kothawala, A., Haddad, A., Ozbilen, B., Circella, G., Saridakis, C., Wadud, Z., Yang, Y., Grant-Muller, S., Castellanos, S., & Bhat, C.R. (2024). Investigating Objective and Subjective Factors Influencing the Frequency and Purpose of E-Scooter Trips. Transportation Research Record: Journal of the Transportation Research Board, 0. https://doi.org/10.1177/03611981241233276​
​
-
Ozbilen, B., Gulhare, S., Makino, K., Jena, A., Iogansen, X., Loa, P., Lee, Y., Malik, J., & Circella, G., (May 2024). Barriers to Reducing the Carbon Footprint of Transportation Part 2: Investigating Evolving Travel Behaviors in the Post-Pandemic Period in California. UC Davis: Institute of Transportation Studies. https://escholarship.org/uc/item/59x3z9zb​​