License holder summary

JOHN C. HARKNESS is a Architects Board - Arc.Architect licensed to practice in Ohio. The address on file for JOHN C. HARKNESS is THE ARCHITECTS COLLABORATIVE INTL.,, 124 MT. AUBURN ST.SUITE 200, CAMBRIDGE, MA 021380000.

Ohio

Board of Licensing

JOHN C. HARKNESS
Architects Board - Arc.Architect
License number
ARC.8808723
Date expires
12/31/1992
Class
Architects Board - Arc.Architect
Status
Inactive
Address
THE ARCHITECTS COLLABORATIVE INTL.,, 124 MT. AUBURN ST.SUITE 200, CAMBRIDGE, MA 021380000
ohiolicensing.org
ID 28621211
LAST UPDATED 2026-06-08 06:32:16 UTC

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