Massachusetts
Division of Professional Licensure
ROBERT J. OBRIEN JR.
Plumber
License number
28281
Date granted
09/02/2003
Date expires
05/01/2014
Class
Plumber
Status
Current
licensingma.org
ID 3578665
LAST UPDATED 2026-07-23 23:49:31 UTC
LAST UPDATED 2026-07-23 23:49:31 UTC
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