Wisconsin
Department of Safety and Professional Services
Butler, Daniel R
Professional Engineer
License number
20312-6
Date granted
12/19/1980
Date expires
07/31/2014
Class
Professional Engineer
Status
wisconsinengineering.org
ID 12583715
LAST UPDATED 2026-04-27 13:06:06 UTC
LAST UPDATED 2026-04-27 13:06:06 UTC
This website is unaffiliated with the Department of Safety and Professional Services. Please verify all information directly with the relevant official government authority.