License holder summary

Ptak, Mark J is a Professional Engineer licensed to practice in Wisconsin. This engineer license is not current. The license was granted 04/12/1996 and expired on 07/31/2014.

Wisconsin

Department of Safety and Professional Services

Ptak, Mark J
Professional Engineer
License number
31498-6
Date granted
04/12/1996
Date expires
07/31/2014
Class
Professional Engineer
Status
wisconsinengineering.org
ID 12596370
LAST UPDATED 2026-06-01 23:50:53 UTC

This website is unaffiliated with the Department of Safety and Professional Services. Please verify all information directly with the relevant official government authority.

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