Engineer in North Sioux City, SD.
Ryan Patrick Callaghan appears in South Dakota license records as an engineer based in North Sioux City, SD. The record lists a Professional Engineer license (#10374) with status “Active”. It is listed as valid through 2026-11-30.
Information sourced from public state license records — not yet verified by the business owner. Always confirm credentials before hiring.
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Ryan Patrick Callaghan is an engineer based in North Sioux City, South Dakota. Their license classification is CE.
Yes. Ryan Patrick Callaghan holds South Dakota licensing authority license #10374 (status: Active). Verify the current status on South Dakota licensing authority before hiring.
Ryan Patrick Callaghan is based in North Sioux City, SD 57049.
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Not yet. This listing was created from public South Dakota license records but hasn't been claimed by the owner. The license info above is from official records, but the business hasn't confirmed its services, hours, or current availability with us yet.
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