License holder summary

HEINEN, DOUGLAS M is a Boiler - Special Engineer licensed to practice in Minnesota. The address on file for HEINEN, DOUGLAS M is 26152 ISLAND LAKE RD, COLD SPRING , MN 56320. This licensed professional license is current. The license was granted 11/05/1997 and expired on 11/30/2015.

Minnesota

Department of Labor and Industry

HEINEN, DOUGLAS M
Boiler - Special Engineer
License number
SP021053
Date granted
11/05/1997
Date expires
11/30/2015
Class
Boiler - Special Engineer
Status
Issued
Address
26152 ISLAND LAKE RD, COLD SPRING , MN 56320
mnlicensing.org
ID 21922631
LAST UPDATED 2026-03-17 14:42:10 UTC

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