Contact
- Mailing Address
- Attn: Riko Mendez 2302 Zanker RoadSan Jose, CA 95131
- Phone
- (408) 678-3300 Mullissa Willette, President Listed on the 2025 LM-2 report (opens in new tab)
Officers 12
-
Mullissa Willette
President
-
Katherine Selover
Treasurer
-
Riley Talford
First Vice President
-
Debbie Acosta
Regional Vice President
-
Tammy Dhanota
Regional Vice President
-
Alicia Metters
Regional Vice President
-
Eric Schwarzentraub
Regional Vice President
-
Claudia Alvarado
Secretary
-
Karyn Clark
Regional Trustee
-
Trevor Gillis
Regional Trustee
-
Rosario Romero
Regional Trustee
-
Ferdie Centeno
Trustee at-Large
An executive officer can send the current list.
Federal Filing
- Members Reported
- 37,543
- Last Report
- 2025
- Form
- LM-2
- File Number
- 543660
Members as the union reported them on its 2025 LM-2 report. Counts may include retirees and associate members.
NLRB cases for Local 521 Elections and unfair labor practice charges on LaborLab Search
Sources 2
- OLMS LM-2 report, 2025 (file no. 543-660) (opens in new tab)
Checked Oct 12, 2026
- OLMS filings for file no. 543-660, 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 Use Suggest an Edit above to tell us what's out of date.