Wisconsin
Department of Safety and Professional Services
JOHNSON, DEREK A
Professional Engineer
License number
40318-6
Date granted
04/21/2009
Date expires
07/31/2016
Class
Professional Engineer
Status
Active
wisconsinengineering.org
ID 36325948
LAST UPDATED 2026-05-15 21:44:10 UTC
LAST UPDATED 2026-05-15 21:44:10 UTC
This website is unaffiliated with the Department of Safety and Professional Services. Please verify all information directly with the relevant official government authority.