About me
Gregory D. Byres, P.E.
Graduated from New Mexico State University with a Bachelor of Science Degree in Civil Engineering
Technology
Worked as a consulting engineer on transportation, airport and utility projects for ten years, then went
back to school which included course studies in Geotechnical Engineering at University of Missouri –
Rolla and worked as a geotechnical / materials engineering consultant for ten years. I started my own
engineering consulting firm which provided design services for transportation, airports, utilities and
development projects for both private and public sectors, for about twelve years. After selling my firm, I
moved to Arizona and began working for the Arizona Department of Transportation as a senior project
manager, then on to the State Roadway Engineer, the Director of Multimodal Planning Division, and
currently as Deputy Director/State Engineer. I have now been with ADOT for 10 years.