Skip to main content

Tammy Trimble, Research Scientist

Division of Data & Analytics

Policy & Qualitative Data Analysis

Tammy Trimble, Ph.D., is a research scientist with VTTI's Division of Data & Analytics. Her experience includes over 19 years in transportation policy research at VTTI where she has worked on several policy-related research efforts related to transportation technologies—including automated vehicles—and associated education efforts. Her work exploring the implications of automation for motor vehicle codes was awarded the 2019 TRB John C. Vance Award, which recognizes outstanding contributions to the understanding and implementation of transportation law. Dr. Trimble holds an M.P.A. and Ph.D. in public administration from Virginia Tech and a B.A. in government and public service from the Indiana University of Pennsylvania.


Contact