About Us

Letter from the President

Lithified Technologies US is leading an infrastructure revolution—redefining how roads, heavy-use surfaces, and industrial foundations are designed and built. At our core, we optimize materials—transforming existing and on-site resources into high-performance structural assets that outperform traditional methods in both cost and durability.

Our proprietary LithTec™ technology shifts the paradigm of pavement design by moving structural value from expensive surface layers into the foundation itself. This enables our partners to build stronger, longer-lasting infrastructure with significantly less asphalt, concrete, and imported material—delivering measurable cost savings, faster construction timelines, and superior lifecycle performance.

Sustainability is a byproduct of smarter engineering. By leveraging in-place materials and reducing reliance on carbon-intensive imports, LithTec™ dramatically cuts emissions, minimizes hauling, and extends pavement life—creating infrastructure that is both economically and environmentally superior.

Our success is driven by a team that operates with urgency, accountability, and a shared commitment to innovation. We foster a culture built on ownership and collaboration—where individuals are empowered to challenge convention, create value for our clients, and push the boundaries of what infrastructure can achieve.

At Lithified Technologies US, we are not just participants in the industry—we are reshaping it.

Josh Cantrell, President

Lithified Technologies US, LLC

Meet Our Team

Bob Sherwin Chief Executive Officer
Josh Cantrell President
Tricia Shaw Chief Financial Officer
James Patterson VP, Operations
Dennis Seal, PE Chief Engineer
Gilles Bussod, PhD Chief Scientist
Ken Hardin Director, Operations
Sonnia Cassidy Manager, Operations
Melvin Roybal Director, Field Services
Myles White Director, Business Development
Max Sherwin Director, Sales
Aeron Goldheart Regional Sales
Gilbert Roybal Geotechnician
Roheel Pashtoon Geotechnical Field Specialist
Jade Kammerman Executive Assistant
Tom Clemons DOT Practice Leader

Discover the Process
of Lithification

Learn more about how we leverage and enhance the natural process of Lithification to build stronger and better roads for the future.