About Us


Firm Overview

D’Artagnan is a professional services firm specializing in transportation policy, planning, finance, road use charging, and transportation technologies. For a more complete description of our capabilities, please read about our service offerings and practice areas.

Our team of consultants has gained industry-leading expertise by supporting projects throughout the U.S. and in several countries, including: Canada, Mexico, U.K., Portugal, France, Germany, Australia, and New Zealand. Collectively, D’Artagnan has advised, developed or implemented projects that pioneered the modern era of Intelligent Transportation Systems (ITS) and Road Use Charges (RUC), including mileage or kilometer-based fees, open road cashless tolling operations, interoperability of electronic tolling, and value added services to electronic tolling such as controlled access and parking. Today, D’Artagnan remains on the cutting edge of transportation by advising clients how they can meet the transportation policy challenges of today through the principled application of technologies that will remain robust into the future.

Strategic Partnerships

D’Artagnan partners with some of the most respected transportation engineering, accounting, and public relations firms in the world to provide our clients locally knowledgeable, cross-functional, integrated teams of subject matter experts. We also provide professional services in support of other private firms and consultant teams. Our extensive network of strategic partnerships enables us to provide industry-leading expertise to clients throughout the world.

Meet our People


Office Locations

D’Artagnan's headquarters are in Austin, Texas. We have consultants based in office locations in several cities, enabling face-to-face meetings with only a few hours’ travel time:

  • Arlington, VA
  • Austin, TX
  • Honolulu, HI
  • London, United Kingdom
  • Olympia, WA
  • Portland, OR
  • Seattle, WA