Missouri
Division of Professional Registration
Darby, William P.
Professional Engineer
License number
028861
Date granted
12/01/1997
Date expires
12/31/2013
Class
Professional Engineer
Status
Clear
Address
Washington University
licensingmissouri.org
ID 1471449
LAST UPDATED 2026-05-11 05:16:09 UTC
LAST UPDATED 2026-05-11 05:16:09 UTC
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