Wisconsin
Department of Safety and Professional Services
Jeffson, Mark Robert
Professional Engineer
License number
25109-6
Date granted
09/25/1987
Date expires
07/31/2016
Class
Professional Engineer
Status
Active
wisconsinengineering.org
ID 35544044
LAST UPDATED 2026-06-05 12:16:09 UTC
LAST UPDATED 2026-06-05 12:16:09 UTC
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