Union Directory
IBEW Local 343
Local 343 ยท International Brotherhood of Electrical Workers
Contact
- Mailing Address
- Attn: Robert Ernst, Business Manager/Finl Secretary 9 - 80th Street S.E.Rochester, MN 55904
- Phone
- (507) 523-2697 Sean E Sannes, President Listed on the 2026 LM-2 report (opens in new tab)
Officers 10
-
Sean Sannes
President
-
Robert Ernst
Business Manager/Finl Secretary
-
Thomas Small
Treasurer
-
Mandy Tullis-Martin
Vice President
-
Brandon Benson
Recording Secretary
-
Joseph Aul
Executive Board
-
James Tate
Executive Board
-
Marshall Williams
Executive Board
-
Weston Wilson
Executive Board
-
Randy Zincke
Executive Board
An executive officer can send the current list.
Federal Filing
- Members Reported
- 1,076
- Last Report
- 2026
- Form
- LM-2
- File Number
- 514265
Members as the union reported them on its 2026 LM-2 report. Counts may include retirees and associate members.
NLRB cases for Local 343 Elections and unfair labor practice charges on LaborLab Search
Sources 2
- OLMS LM-2 report, 2026 (file no. 514-265) (opens in new tab)
Checked Oct 12, 2026
- OLMS filings for file no. 514-265, 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 Use Suggest an Edit above to tell us what's out of date.