License holder summary

Mattila, John J is a Professional Engineer licensed to practice in Wisconsin. This engineer license is not current. The license was granted 08/20/1954 and expired on 07/31/1992.

Wisconsin

Department of Safety and Professional Services

Mattila, John J
Professional Engineer
License number
5725-6
Date granted
08/20/1954
Date expires
07/31/1992
Class
Professional Engineer
Status
wisconsinengineering.org
ID 12569115
LAST UPDATED 2024-03-21 08:06:52 UTC

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