Graduate Student Researcher

Gregory Harasym

Graduate Student Researcher

Gregory Harasym has worked as a Senior Analyst for New York City Transit's Construction and Development Program for over 5 years. He has played an integral role in the successful construction and design of multi-million dollar projects such as the rehabilitation and mitigation of the Canarsie Tube and South Ferry Terminal. Gregory has a strong passion for public service and has a particular interest in the data analysis intersections of equitable transportation planning and land-use planning. He is currently pursuing a Master of City Planning and Master of Science, Transportation...

Qianhua Luo

Graduate Student Researcher

Qianhua Luo is a graduate student researcher at UC Berkeley SafeTREC and is currently pursuing a Master's degree in Civil and Environmental Engineering.

Aqshems Nichols

Graduate Student Researcher

Aqshems Nichols serves as a graduate student researcher at the UC-Berkeley Safe Transportation Research and Education Center (SafeTREC). He has currently been given the opportunity to assist with SafeTREC's road safety tribal projects. Aqshems has also been gracefully given the opportunity to work on a media relations project as part of a grant funded by the California Office of Traffic Safety.

Aqshems previously served as a survey researcher with UC-Berkeley's Transportation Sustainability Research Center (TSRC). He has currently been given the opportunity to be a PhD student at UC...

Rafael Unda

Graduate Student Researcher

Rafael Unda is currently a Master of City and Regional Planning candidate (2023) at UC Berkeley. Previously, he studied Civil Engineering and obtained a Master in Transportation Engineering at Universidad de los Andes in Bogot√°, Colombia. Rafael has worked for consulting, government, and academia in transportation and urban planning projects.

Han Wang

Graduate Student Researcher
Han Wang is a Graduate Student Researcher at the UC Berkeley Safe Transportation Research and Education Center (SafeTREC). His research interest is the application of multi-agent systems in transportation engineering. Han is participating in the Bicycle Level of Service project in SafeTREC and helping to build a cycling simulator based on a Virtual Reality system.

Han Wang also developed SafeTport - a traffic safety crowdsourcing data collecting app that allows users to view and...

Lin Yang

Graduate Student Researcher

Lin Yang is a PhD candidate in the Transportation Engineering field of University of California, Berkeley and a graduate student researcher at UC Berkeley SafeTREC. He is under the supervision of Professor Michael Cassidy and Doctor Offer Grembek. His main interest lies in the relationship between transportation flow theory and highway safety. His dissertation work is about trying to use shockwave theory to improve CalTrans' hotspot identification accuracy. Previous work also includes developing Safety Performance Functions for CalTrans.