Wisconsin
Department of Safety and Professional Services
Christoffersen, Donald G
Professional Engineer
License number
11512-6
Date granted
10/17/1969
Date expires
07/31/2014
Class
Professional Engineer
Status
wisconsinengineering.org
ID 12573905
LAST UPDATED 2024-05-20 01:00:46 UTC
LAST UPDATED 2024-05-20 01:00:46 UTC
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