Wisconsin
Department of Safety and Professional Services
Sonju, Erik S
Professional Engineer
License number
39162-6
Date granted
08/07/2007
Date expires
07/31/2014
Class
Professional Engineer
Status
wisconsinengineering.org
ID 12604831
LAST UPDATED 2026-06-28 01:18:48 UTC
LAST UPDATED 2026-06-28 01:18:48 UTC
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