License holder summary

O'CALLAGHAN, MATTHEW R is a Professional Engineer licensed to practice in Wisconsin. This engineer license is current. The license was granted 03/04/2016 and expired on 07/31/2016.

Wisconsin

Department of Safety and Professional Services

O'CALLAGHAN, MATTHEW R
Professional Engineer
License number
44768-6
Date granted
03/04/2016
Date expires
07/31/2016
Class
Professional Engineer
Status
Active
wisconsinengineering.org
ID 36553962
LAST UPDATED 2026-08-26 04:59:05 UTC

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