Minnesota
Department of Labor and Industry
OSTROWSKI, MARK A
Boiler - 2 Nd Class C Engineer
License number
2C050383
Date granted
12/04/2006
Date expires
12/31/2016
Class
Boiler - 2 Nd Class C Engineer
Status
Issued
Address
19574 LINBERG RD, DEERWOOD , MN 56444
mnlicensing.org
ID 21877712
LAST UPDATED 2026-05-02 17:05:02 UTC
LAST UPDATED 2026-05-02 17:05:02 UTC
This website is unaffiliated with the Department of Labor and Industry. Please verify all information directly with the relevant official government authority.