Union Directory
IAM Local Lodge 10
Local Lodge 10 ยท International Association of Machinists
Contact
- Mailing Address
- Attn: Julio Cervera, Treasurer 1631 Oro Vista Rd Apt 94San Diego, CA 92154
- Phone
- (619) 339-2982 Crispin Castro, President Listed on the 2025 LM-3 report (opens in new tab)
Officers 5
-
Crispin Castro
President
-
Julio A. Cervera
Treasurer
-
Christopher Puente
Vice President
-
Luis Perez
Secretary
-
Estefania Garcia
Conductor Sentinel
An executive officer can send the current list.
Federal Filing
- Members Reported
- 265
- Last Report
- 2025
- Form
- LM-3
- File Number
- 547016
Members as the union reported them on its 2025 LM-3 report. Counts may include retirees and associate members.
NLRB cases for International Association of Machinists (IAM) Elections and unfair labor practice charges across the whole union, on LaborLab Search
Sources 2
- OLMS LM-3 report, 2025 (file no. 547-016) (opens in new tab)
Checked Oct 12, 2026
- OLMS filings for file no. 547-016, 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 Use Suggest an Edit above to tell us what's out of date.