Wisconsin
Department of Safety and Professional Services
O'Brien, David D
Professional Land Surveyor
License number
2369-8
Date granted
07/31/1997
Date expires
01/31/2018
Class
Professional Land Surveyor
Status
Active
wisconsinlicensing.org
ID 35561614
LAST UPDATED 2026-04-07 13:20:10 UTC
LAST UPDATED 2026-04-07 13:20:10 UTC
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