Wisconsin
Department of Safety and Professional Services
Piotrowski, Christopher
Professional Engineer
License number
15623-6
Date granted
05/14/1976
Date expires
07/31/2016
Class
Professional Engineer
Status
Active
wisconsinengineering.org
ID 35534605
LAST UPDATED 2026-07-08 13:32:39 UTC
LAST UPDATED 2026-07-08 13:32:39 UTC
This website is unaffiliated with the Department of Safety and Professional Services. Please verify all information directly with the relevant official government authority.