Department of State
Registration Board for Professional Engineers, Land Surveyors and Geologists
DONALD J KOENIG
Professional Engineer
License number
PE037387E
Date granted
02/29/1988
Date expires
09/30/2017
Class
Professional Engineer
Status
Active
Address
DAVIDSVILLE PA 15928
engineeringpa.org
ID 37477472
LAST UPDATED 2026-06-17 03:30:02 UTC
LAST UPDATED 2026-06-17 03:30:02 UTC
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