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MULTIDISCIPLINARY, MUNICIPAL ENGINEERING CONSULTANTS
Southern California's Premier, Full Service, Civil Engineering Consulting Firm
Disciplines
Our multi-disciplinary team of professionals can work from your initial needs, determine solution alternatives, locate and acquire funding sources for implementation, design the preferred solution, manage its construction and ultimately deliver a finished product that exceeds your expectations.
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Civil Engineering
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Municipal Consulting
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Construction Management
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Inspection
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Water Resources
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Water and Wastewater Systems
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Drainage
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Traffic Engineering
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Transportation Design and Engineering
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Grant Writing and Funds Acquisition
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Land Development
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Land Surveying
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Utility Coordination
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Development Services
Contact Our Team
We are a highly motivated, dynamic firm with the goal of being the preferred consultant for Southern California. If you’re interested in working with us, please send us a message!
Phone | (951) 680-0440
Headquarters | 2305 Chicago Avenue Riverside, CA 92507
Meet the Team
70+ Team Members

President
Michael P. Thornton,
P.E., M.S., P.L.S.

Senior Vice President
Terry Renner,
P.E., P.L.S., Q.SD.

Vice President
Steven W. Ledbetter, P.E., Q.S.D.

Senior Engineer
Joanna Rembis,
P.E., Q.S.D.

Resident Traffic Engineer
Justin Schlaefli,
P.E., T.E., P.T.O.E.

Assistant Project Manager
Shelby Kelley,
P.E., Q.S.D.

Assistant Project Manager
Travis Bradshaw,
P.E.

Principal of Surveying
Ron Musser, P.L.S.

Senior Traffic Engineer
Steve Libring, P.E.

Senior Traffic Engineering Specialist
Monae Pugh

Director of Development Services
Steven H. Dukett
























