Wisconsin
Department of Safety and Professional Services
Siewert, Robert J
Professional Engineer
License number
13107-6
Date granted
09/08/1972
Date expires
07/31/1988
Class
Professional Engineer
Status
wisconsinengineering.org
ID 12575490
LAST UPDATED 2026-06-15 02:43:10 UTC
LAST UPDATED 2026-06-15 02:43:10 UTC
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