Massachusetts
Board of Regulations and Standards
JOHN B OCONNOR
Engineering Licenses - Engineer 3rd Class
License number
EN3E-025560
Date expires
01/20/2011
Class
Engineering Licenses - Engineer 3rd Class
Status
Address
massbuilding.org
ID 41856663
LAST UPDATED 2026-04-20 19:55:46 UTC
LAST UPDATED 2026-04-20 19:55:46 UTC
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