Wisconsin
Department of Safety and Professional Services
Houlberg, Donald M
Professional Engineer
License number
9885-6
Date granted
01/06/1967
Date expires
07/31/1996
Class
Professional Engineer
Status
wisconsinengineering.org
ID 12572509
LAST UPDATED 2026-05-14 09:25:53 UTC
LAST UPDATED 2026-05-14 09:25:53 UTC
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