Wisconsin
Department of Safety and Professional Services
AHERN, JOHN W
Professional Engineer
License number
44719-6
Date granted
02/15/2016
Date expires
07/31/2016
Class
Professional Engineer
Status
Active
wisconsinengineering.org
ID 36552553
LAST UPDATED 2026-07-18 23:29:25 UTC
LAST UPDATED 2026-07-18 23:29:25 UTC
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