Contact
- Mailing Address
- Attn: Brent Sopko, President 650 Ridge RoadPittsburgh, PA 15205
- Phone
- (412) 713-5193 Brent Sopko, President Listed on the 2026 LM-2 report (opens in new tab)
Officers 10
-
Brent Sopko
President
-
Thomas Bender
Treasurer
-
Doug Martin
Financial Secretary
-
Joel Niecgorski
Vice President
-
Mark Tomaszewski
Recording Secretary
-
Corey Page
Trustee
-
Lance Crawley
Trustee
-
William Heigley
Trustee
-
Gary Dunfee
Warden
-
Ken Umbel
Conductor
An executive officer can send the current list.
Federal Filing
- Members Reported
- 4,165
- Last Report
- 2026
- Form
- LM-2
- File Number
- 545504
Members as the union reported them on its 2026 LM-2 report. Counts may include retirees and associate members.
NLRB cases for Local 432 Elections and unfair labor practice charges on LaborLab Search
Sources 2
- OLMS LM-2 report, 2026 (file no. 545-504) (opens in new tab)
Checked Oct 12, 2026
- OLMS filings for file no. 545-504, 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 Use Suggest an Edit above to tell us what's out of date.