Department of State
Registration Board for Professional Engineers, Land Surveyors and Geologists
DONALD J HEIKKILA
Professional Engineer
License number
PE083959
Date granted
09/01/2015
Date expires
09/30/2017
Class
Professional Engineer
Status
Active
Address
Oconto Falls WI 54154
engineeringpa.org
ID 37474325
LAST UPDATED 2026-05-07 11:59:47 UTC
LAST UPDATED 2026-05-07 11:59:47 UTC
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