Massachusetts
Board of Regulations and Standards
RONALD L JANTZEN
Building Licenses - Construction Supervisor
License number
CS-090359
Date expires
08/03/2016
Class
Building Licenses - Construction Supervisor
Status
Active
Address
massbuilding.org
ID 41674125
LAST UPDATED 2026-08-16 15:21:57 UTC
LAST UPDATED 2026-08-16 15:21:57 UTC
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