Wisconsin
Department of Safety and Professional Services
MARKGRAF, MICHAEL J
Professional Geologist
License number
1304-13
Date granted
02/05/2013
Date expires
07/31/2014
Class
Professional Geologist
Status
Active
wisconsinlicensing.org
ID 13806710
LAST UPDATED 2026-04-28 03:10:04 UTC
LAST UPDATED 2026-04-28 03:10:04 UTC
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