Massachusetts
Division of Professional Licensure
JOHN J. MCKIERNAN
Sheet Metal Workers
License number
547
Date granted
04/14/2010
Date expires
07/28/2015
Class
Sheet Metal Workers
Status
Current
licensingma.org
ID 3792337
LAST UPDATED 2026-04-10 19:41:44 UTC
LAST UPDATED 2026-04-10 19:41:44 UTC
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