Wisconsin
Department of Safety and Professional Services
Neff, Darren D
Professional Engineer
License number
41008-6
Date granted
06/01/2010
Date expires
07/31/2016
Class
Professional Engineer
Status
Active
wisconsinengineering.org
ID 36353003
LAST UPDATED 2026-06-09 15:54:06 UTC
LAST UPDATED 2026-06-09 15:54:06 UTC
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