License holder summary

DOUGLAS L CALLAHAN is a Engineering Licenses - Oil Burner Technician Certificate licensed to practice in Massachusetts.

Massachusetts

Board of Regulations and Standards

DOUGLAS L CALLAHAN
Engineering Licenses - Oil Burner Technician Certificate
License number
BU-028926
Date expires
12/02/2016
Class
Engineering Licenses - Oil Burner Technician Certificate
Status
Active
Address
massbuilding.org
ID 42448510
LAST UPDATED 2024-03-29 08:10:27 UTC

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