Massachusetts
Division of Professional Licensure
STEPHEN J. MATTOS
Sheet Metal Workers
License number
154
Date granted
03/25/2010
Date expires
07/28/2015
Class
Sheet Metal Workers
Status
Current
licensingma.org
ID 3789105
LAST UPDATED 2026-05-14 19:39:07 UTC
LAST UPDATED 2026-05-14 19:39:07 UTC
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