Pennsylvania
Department of State
DEREK OLIVER BUTLER
Engineer in Training
License number
ET020568
Date granted
05/15/2014
Class
Engineer in Training
Status
Active
Address
Erwinna PA 18920-9223
palicensing.org
ID 37442090
LAST UPDATED 2026-05-14 12:05:48 UTC
LAST UPDATED 2026-05-14 12:05:48 UTC
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