Iowa
Professional Licensing Bureau
Mark B Christensen
Hvac/R - Master
License number
3669
Date granted
06/30/2014
Date expires
06/30/2017
Class
Hvac/R - Master
Status
Active
iowalicenses.org
ID 24106122
LAST UPDATED 2026-07-04 16:38:01 UTC
LAST UPDATED 2026-07-04 16:38:01 UTC
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