Massachusetts
Division of Professional Licensure
DOUGLAS B. PETERSON
Sheet Metal Workers
License number
5009
Date granted
12/14/2010
Date expires
05/28/2014
Class
Sheet Metal Workers
Status
Current
licensingma.org
ID 3815120
LAST UPDATED 2026-06-07 02:38:21 UTC
LAST UPDATED 2026-06-07 02:38:21 UTC
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