Wisconsin
Department of Safety and Professional Services
Mattson, Mark A
Professional Engineer
License number
41614-6
Date granted
04/15/2011
Date expires
07/31/2016
Class
Professional Engineer
Status
Active
wisconsinengineering.org
ID 36394874
LAST UPDATED 2026-07-20 07:57:51 UTC
LAST UPDATED 2026-07-20 07:57:51 UTC
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