License holder summary

Douglas C. Diefenthal is a Engineers And Surveyors Board - Pe.Professional Engineer licensed to practice in Ohio. The address on file for Douglas C. Diefenthal is Roselle, IL. This licensed professional license is current. The license was granted 01/01/2014 and expired on 12/31/2017.

Ohio

Board of Licensing

Douglas C. Diefenthal
Engineers And Surveyors Board - Pe.Professional Engineer
License number
PE.64664
Date granted
01/01/2014
Date expires
12/31/2017
Class
Engineers And Surveyors Board - Pe.Professional Engineer
Status
Active
Address
Roselle, IL
ohiolicensing.org
ID 28917673
LAST UPDATED 2026-06-09 04:04:28 UTC

This website is unaffiliated with Ohio and its licensing agencies. Please verify all information directly with the relevant official government authority.

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