Engineer in Folsom, SD.
Sean M O'sullivan appears in South Dakota license records as an engineer based in Folsom, SD. The record lists a Professional Engineer license (#14677) with status “Active”. It is listed as valid through 2028-02-28.
Information sourced from public state license records — not yet verified by the business owner. Always confirm credentials before hiring.
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Sean M O'sullivan is an engineer based in Folsom, South Dakota. Their license classification is CE.
Yes. Sean M O'sullivan holds South Dakota licensing authority license #14677 (status: Active). Verify the current status on South Dakota licensing authority before hiring.
Sean M O'sullivan is based in Folsom, SD 64063.
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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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