Union Directory
IFPTE Local 20
Local 20 · Engineers & Scientists of California · International Federation of Professional and Technical Engineers
Contact
- Mailing Address
- Attn: Joel Foster, Secretary-Treasurer 810 Clay StreetOakland, CA 94607
- Phone
- (916) 230-2401 John R Mader, President Listed on the 2025 LM-2 report (opens in new tab)
Officers 5
-
John Mader
President
-
Joel Foster
Secretary-Treasurer
-
Joan Mah
Exboard/Vice President Optometry
-
Concepcion Savoy
Exboard/Vice President Medical Prof
-
Rene Vasquez
Exboard/Vice President PG&E Unit
An executive officer can send the current list.
Federal Filing
- Members Reported
- 8,504
- Last Report
- 2025
- Form
- LM-2
- File Number
- 16156
Members as the union reported them on its 2025 LM-2 report. Counts may include retirees and associate members.
NLRB cases for Local 20 Elections and unfair labor practice charges on LaborLab Search
Sources 2
- OLMS LM-2 report, 2025 (file no. 016-156) (opens in new tab)
Checked Oct 12, 2026
- OLMS filings for file no. 016-156, 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 Use Suggest an Edit above to tell us what's out of date.