Department of State
Registration Board for Professional Engineers, Land Surveyors and Geologists
DONALD B DERR
Professional Engineer
License number
PE009637E
Date granted
12/17/1963
Date expires
01/31/1991
Class
Professional Engineer
Status
Inactive
Address
SOMERS NY 10589
engineeringpa.org
ID 37461480
LAST UPDATED 2024-03-03 14:09:14 UTC
LAST UPDATED 2024-03-03 14:09:14 UTC
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