New Hampshire
Office of Professional Licensure and Certification
MARK J MASTENBROOK
Electricians - Electrician Journeyman
License number
9351
Date granted
07/20/1992
Date expires
12/31/2014
Class
Electricians - Electrician Journeyman
Status
Active
nhlicensing.org
ID 20512640
LAST UPDATED 2026-04-19 12:20:51 UTC
LAST UPDATED 2026-04-19 12:20:51 UTC
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