Department of State
Registration Board for Professional Engineers, Land Surveyors and Geologists
WILLIAM J KOLLER
Professional Engineer
License number
PE032693E
Date granted
09/01/1983
Date expires
09/30/2017
Class
Professional Engineer
Status
Active
Address
PITTSBURGH PA 15237
engineeringpa.org
ID 37477253
LAST UPDATED 2026-04-16 01:43:25 UTC
LAST UPDATED 2026-04-16 01:43:25 UTC
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