Education Department
Office of the Professions
DIEFENBACH WILLIAM L
Architect
License number
032316
Date granted
03/03/2008
Date expires
07/31/2016
Class
Architect
Status
Registered
Address
SAN FRANCISCO CA
architectureny.org
ID 23462323
LAST UPDATED 2026-07-18 13:08:47 UTC
LAST UPDATED 2026-07-18 13:08:47 UTC
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