Contact
- Mailing Address
- Attn: Chad Korpi, Financial Secretary 1206 Baldwin AvenueNegaunee, MI 49866
- Phone
- (906) 869-0851 Daniel P Ruokolainen, President Listed on the 2025 LM-2 report (opens in new tab)
Officers 9
-
Daniel Ruokolainen
President
-
Chad J. Korpi
Financial Secretary
-
Greg Montgomery
Treasurer
-
Michael C. Grondz
Vice President
-
Don Hutchens
Recording Secretary
-
Jon Montgomery
Trustee
-
Jeremy Ollanketo
Trustee
-
Glenn Troupe
Guide
-
Tyson Butorac
Guard
An executive officer can send the current list.
Federal Filing
- Members Reported
- 568
- Last Report
- 2025
- Form
- LM-2
- File Number
- 31279
Members as the union reported them on its 2025 LM-2 report. Counts may include retirees and associate members.
NLRB cases for Local 4950 Elections and unfair labor practice charges on LaborLab Search
Sources 2
- OLMS LM-2 report, 2025 (file no. 031-279) (opens in new tab)
Checked Oct 12, 2026
- OLMS filings for file no. 031-279, labordata.bunkum.us (opens in new tab)
Checked Oct 12, 2026
Listings come from public filings with the U.S. Department of Labor and from the organizations' own websites, as of the dates under Sources. Details change, and we may have them wrong. Check with the organization before you rely on them. Use Suggest an Edit above to tell us what's out of date.