Wisconsin
Department of Safety and Professional Services
Pfeiffer, David R
Professional Engineer
License number
36377-6
Date granted
08/12/2003
Date expires
07/31/2016
Class
Professional Engineer
Status
Active
wisconsinengineering.org
ID 35555261
LAST UPDATED 2026-08-20 13:07:56 UTC
LAST UPDATED 2026-08-20 13:07:56 UTC
This website is unaffiliated with the Department of Safety and Professional Services. Please verify all information directly with the relevant official government authority.