Engineer in Magnolia, SD.
Mark Edward Detwiler appears in South Dakota license records as an engineer based in Magnolia, SD. The record lists a Professional Engineer license (#8819) with status “Active”. It is listed as valid through 2028-03-31.
Information sourced from public state license records — not yet verified by the business owner. Always confirm credentials before hiring.
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Mark Edward Detwiler is an engineer based in Magnolia, South Dakota. Their license classification is CE.
Yes. Mark Edward Detwiler holds South Dakota licensing authority license #8819 (status: Active). Verify the current status on South Dakota licensing authority before hiring.
Mark Edward Detwiler is based in Magnolia, SD 77354.
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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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