Wisconsin
Department of Safety and Professional Services
Haffner, Donald G
Professional Engineer
License number
13074-6
Date granted
09/08/1972
Date expires
07/31/2016
Class
Professional Engineer
Status
Non-practicing
wisconsinengineering.org
ID 35532192
LAST UPDATED 2024-03-17 12:33:24 UTC
LAST UPDATED 2024-03-17 12:33:24 UTC
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