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We Improve Our Local Communities

Combining technical skills with a thorough understanding of a project’s physical, human, environmental, and political dynamics is the essence of what we do.

About Mark Thomas

We are a client-service focused organization, working collaboratively to develop context-sensitive solutions.

Mark Thomas has a reputation for being highly responsive and adaptable to our clients’ needs and projects goals. Our projects become lively community plazas, connect major freeway, roadway, bicycle, and pedestrian corridors to key destinations, and enhance mobility, connectivity, reliability, and safety. Mark Thomas provides an integrated suite of services that benefits our clients and our communities.

Founded in 1927

>6,000 Projects Delivered

500 Team Members

#22 ENR West Top Firm

Our Culture

We use our core values to guide our daily decisions and interactions with team members, clients, and the public. By staying focused on these values, we create a supportive and inclusive environment where everyone can succeed.

100% Employee Owned

“I enjoy seeing the tangible results of our projects and how they positively impact communities.”

Eduard Muzychuk
Project Manager
Year joined Mark Thomas: 2014

100% Employee Owned

“I love working at Mark Thomas because I am surrounded by talented and supportive colleagues who inspire me to grow and excel. Additionally, the leadership is genuinely invested in our professional development and well-being, making it a place where I feel valued and motivated.”

Shannon Ruff
Project Coordinator
Year joined Mark Thomas: 2024

100% Employee Owned

“Being an employee-owner at Mark Thomas means I’m valued not only for the work I do, but also for who I am and where I’m headed. It’s a company that invests in people, not just positions - and that makes all the difference.”

Veronica De Santos
Planner I
Year joined Mark Thomas: 2023

100% Employee Owned

“I enjoy the wide variety of projects and agencies I get to work with, one day I am working on a small bridge in a rural community improving safety for the local community, and the next day I might be working on a large interchange that serves hundreds of thousands of people every day.”

Austin Allen
Technical Lead Engineer
Year joined Mark Thomas: 2014

Mark Thomas is proudly affiliated with the following industry organizations.

American Council of Engineering Companies

American Public Works Association

American Society of Civil Engineers

California Land Surveyors Association

California Transportation Foundation

Mobility 21

Womens Transportation Seminar

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