Department of State
Registration Board for Professional Engineers, Land Surveyors and Geologists
MARK ANDREW WELSH
Professional Engineer
License number
PE074518
Date granted
04/05/2007
Date expires
09/30/2015
Class
Professional Engineer
Status
Expired
Address
Northborough MA 01532
engineeringpa.org
ID 37507934
LAST UPDATED 2026-05-11 13:59:49 UTC
LAST UPDATED 2026-05-11 13:59:49 UTC
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