Principal
Ian Barnes
Walnut Creek Office
Jason Miller
Denver Office
Hallet Modi
Oakland Office
Chelsea Richer
Los Angeles Office
Claude Strayer
San Diego Office
Dana Weissman
San Francisco Office
Senior Associate
Andy Kosinksi
Oakland Office
Associate
Tim Baird
Salt Lake City Office
Meara Breuker
Walnut Creek Office
Natalie Chyba
Los Angeles Office
Taylor McAdam
San Francisco Office
Patrick Picard
Denver Office
Judy Schaefer
Walnut Creek Office
Magali Sourbes
Corporate Office
Diwu Zhou
Long Beach Office
Senior Engineer/Planner
Michael Adamson
Tacoma Office
Alidad Ahmadi
San Diego Office
Sonia Anthoine
Sacramento Office
Emily Chen
San Francisco Office
Tino Jonga
Seattle Office
Jasper Lee
San Jose Office
Dongyang Lin
Los Angeles Office
Sydney Provan
Denver Office
Shane Russell
San Diego Office
Kathrine Skollingsberg
Salt Lake City Office
Mark Soendjojo
San Jose Office
Zoey Zhang
San Francisco Office
Senior Technician
Shawn Levy
Corporate Office
Senior Business Services Positions
Becca Hittner
Orlando Office
Maria Nguyen
Long Beach Office
share this article
Explore More
Intern Perspectives: A Summer in Transportation
What does a transportation internship actually look like? This summer, 25 interns across 14 of our offices gained hands-on experience with fieldwork, street design, GIS, data analysis, visual communication, client work, and community engagement. See what they learned, what surprised them, and how the experience shaped the way they think about careers in transportation.
Looking at Street Safety Through the Lens of Kinetic Energy
This ITE Technical brief explores how kinetic energy can add another dimension to roadway safety analysis, helping practitioners consider where conditions for serious harm may exist even before severe crash patterns emerge.
Understanding AI’s Role in Transportation Safety
AI is giving transportation safety practitioners new ways to analyze data, detect near misses, and respond to risk before crashes happen. Real-world examples from Bellevue, WA and San Bernardino, CA show where AI-supported technology is delivering value—and where human judgment remains essential for turning data into responsible safety decisions.