Massachusetts
Division of Professional Licensure
JOHN J. RIORDAN
Gasfitter
License number
2112
Date granted
12/03/2009
Date expires
05/01/2014
Class
Gasfitter
Status
Current
licensingma.org
ID 3399795
LAST UPDATED 2026-04-02 07:06:32 UTC
LAST UPDATED 2026-04-02 07:06:32 UTC
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