License holder summary

JOHN M MCMAHON is a Professional Engineer licensed to practice in Pennsylvania. The address on file for JOHN M MCMAHON is PITTSBURGH PA 15237. This engineers license is not current. The license was granted 08/22/1969 and expired on 01/31/1991.

Department of State

Registration Board for Professional Engineers, Land Surveyors and Geologists

JOHN M MCMAHON
Professional Engineer
License number
PE000123K
Date granted
08/22/1969
Date expires
01/31/1991
Class
Professional Engineer
Status
Expired
Address
PITTSBURGH PA 15237
engineeringpa.org
ID 37481780
LAST UPDATED 2026-05-10 14:29:38 UTC

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