Contact
- Mailing Address
- Attn: Manuel Rivera 5150 Kearny Mesa RdSan Diego, CA 92111
- Phone
- (858) 539-6322 Brian K Steinrichter, President Listed on the 2025 LM-3 report (opens in new tab)
Officers 8
-
Brian Steinrichter
President
-
Manny Rivera
Secretary-Treasurer
-
Ruben Gonzalez
Vice President
-
Jesus Garcia
Recording Secretary
-
Lucas Vasquez
Trustee
-
Keith Harrell
Trustee
-
Jarrett C. Pfost
Trustee
-
Jose S. Martinez
Conductor Sentinel
An executive officer can send the current list.
Federal Filing
- Members Reported
- 644
- Last Report
- 2025
- Form
- LM-3
- File Number
- 44215
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. 044-215) (opens in new tab)
Checked Oct 12, 2026
- OLMS filings for file no. 044-215, 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 Use Suggest an Edit above to tell us what's out of date.