Union Directory
Workers United Western States Regional Joint Board
Joint Board ยท Workers United / SEIU
Contact
- Mailing Address
- Attn: Maria Rivera, Regional Manager 920 S Alvarado StLos Angeles, CA 90006
- Phone
- (213) 385-0271 Maria Rivera, Regional Manager Listed on the 2025 LM-2 report (opens in new tab)
Officers 8
-
Emanuel -. Valenzuela
President
-
John L. Mahoney
Secretary-Treasurer
-
Yolanda -. Pinon
Vice President
-
Tuach -. Jal
Vice President
-
Evelyn -. Martinez
Recording Secretary
-
Maria T. Rivera
Regional Manager
-
Francisco -. Castaneda
Sergeant at Arms
-
Maria -. De Leon
Delegate at Large
An executive officer can send the current list.
Federal Filing
- Members Reported
- 7,218
- Last Report
- 2025
- Form
- LM-2
- File Number
- 45887
Members as the union reported them on its 2025 LM-2 report. Counts may include retirees and associate members.
NLRB cases for Workers United / SEIU Elections and unfair labor practice charges across the whole union, on LaborLab Search
Sources 2
- OLMS LM-2 report, 2025 (file no. 045-887) (opens in new tab)
Checked Oct 12, 2026
- OLMS filings for file no. 045-887, 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 Use Suggest an Edit above to tell us what's out of date.