Contact
- Mailing Address
- Attn: Kari Postotnik, Treasurer 4740 Winterset DriveMinnetonka, MN 55343
- Phone
- (651) 271-6760 Joe Kaczynski, President Listed on the 2025 LM-3 report (opens in new tab)
Officers 6
-
Joe Kaczynski
President
-
Kari Postotnik
Treasurer
-
Chris Cruz
Vice President
-
Nick Boeke
Secretary
-
Dave Chaney
Steward
-
Jack Davis
Steward
An executive officer can send the current list.
Federal Filing
- Members Reported
- 75
- Last Report
- 2025
- Form
- LM-3
- File Number
- 516018
Members as the union reported them on its 2025 LM-3 report. Counts may include retirees and associate members.
NLRB cases for Local 57411 Elections and unfair labor practice charges on LaborLab Search
Sources 2
- OLMS LM-3 report, 2025 (file no. 516-018) (opens in new tab)
Checked Oct 12, 2026
- OLMS filings for file no. 516-018, 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 Use Suggest an Edit above to tell us what's out of date.