PND Principal Engineer Sean Sjostedt, who manages our Juneau office and Southeast Alaska operations, has over a decade of professional experience. Sean specializes in geotechnical engineering with a wide skillset in civil engineering. Sean regularly manages projects from site investigation and concept development through construction support and project completion.
Save costs, especially in challenging soils, with our proprietary sheet-pile technology.
Exceed conventional pile capacities for your foundations with our trademarked technology.
Protect infrastructure and minimize environmental impact with customizable wave barriers.
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