May 29, 2018
Zach Siviglia Promoted to Principal
We’re excited to announce the promotion of Zach Siviglia to Principal. Zach has been with…
April 16, 2018
Welcome Darin Johnson!
Mark Thomas is proud to welcome Darin Johnson, PE. Darin recently joined our Southern California…
May 24, 2017
Our Innovations Move California Forward
Mark Thomas recently participated in Caltrans District 8’s innovation fair in San Bernardino. The fair…