Their background includes extensive work in accident reconstruction and roadside safety, including research, design, and testing of guardrail systems and other roadside safety appurtenances. This includes reconstruction of real-world crash impacts, evaluation of impact conditions, and engineering analysis using electronic instrumentation and data processing to assess system performance and failures. Additional areas include transportation planning, public roadway systems, street lighting, warrant studies for signalization and signage, and analysis of intersections and crosswalks involving signal timing for more than 540 intersections. Their professional experience also includes traffic system analysis, transportation safety research, roadway evaluation, application of traffic control considerations, and research related to roadside safety design and testing.

This traffic engineering expert has more than 25 years of experience in support work as an expert witness, including accident and collision investigation, accident reconstruction, signal and timing analysis of intersections, signalization and signage, transportation safety and planning, and failure analysis. Their work involves analysis of traffic accidents, signal timing of intersections and crosswalks, signalization and signage, and roadway systems in legal matters. Their experience includes providing consultation in matters involving traffic accidents, reconstruction, and engineering analysis of failures.

Credentials include Professional Engineer licensure, accreditation as a Traffic Accident Reconstructionist through ACTAR, and certification as a Professional Traffic Operations Engineer. Additional certifications include American Concrete Institute certifications and designation as a Certified Bridge Inspector through the National Highway Institute and the U.S. Department of Transportation. The expert holds a Doctor of Philosophy in Engineering, a Juris Doctor, and a Master of Science in Engineering, along with a Bachelor of Science in Engineering.