Department of State
Registration Board for Professional Engineers, Land Surveyors and Geologists
MARK RICHARD LAHR
Professional Engineer
License number
PE041862E
Date granted
07/19/1991
Date expires
09/30/2017
Class
Professional Engineer
Status
Active
Address
BEAVER PA 15009
engineeringpa.org
ID 37480572
LAST UPDATED 2026-04-24 21:56:04 UTC
LAST UPDATED 2026-04-24 21:56:04 UTC
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