Massachusetts
Division of Professional Licensure
JOHN T. VIOLA
Sheet Metal Workers
License number
14129
Date granted
07/11/2011
Date expires
10/28/2014
Class
Sheet Metal Workers
Status
Current
licensingma.org
ID 3803359
LAST UPDATED 2026-04-14 05:05:02 UTC
LAST UPDATED 2026-04-14 05:05:02 UTC
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