Missouri
Division of Professional Registration
Yonker, Stephen A.
Professional Engineer
License number
018038
Date granted
02/27/1978
Date expires
12/31/2014
Class
Professional Engineer
Status
Clear
Address
P O Box 419173
licensingmissouri.org
ID 1553477
LAST UPDATED 2026-06-16 12:16:30 UTC
LAST UPDATED 2026-06-16 12:16:30 UTC
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