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Hsien-Hsiang Chiang

Sean holds a BS in geophysics, MS in geological engineering, and PhD in geotechnical engineering. His projects range from transportation structures to industrial facilities, corporate centers, and residential developments. Backed with over 25 years’ experience and licensed in multiple states, Sean’s geological investigation, geotechnical analysis, and geostructural design experience includes foundation systems, slope stability, earth embankment, geotechnical structures, and more. In fact, he leads our Retaining Wall Design Division.


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