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Our Team


Ethos is a certified DBE/SBE civil engineering firm specializing in structural, geotechnical, and roadway design. Our culture is built on servant leadership, integrity, and a fun environment yielding innovative, quality design with lasting client relationships. 

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Our People

Sergio Oliden opened Ethos Engineering in 2012 with a people-over-profit culture.

Ten years later, our "people first" culture, servant leadership nature, and commitment to excellence has only strengthened with each new team member we bring on board.

Meet The Team

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