Contact
- Mailing Address
- Attn: Mark Simpson, President Hawthorne, CA 90251
- Phone
- (310) 336-0159 Mark M Simpson, President Listed on the 2025 LM-3 report (opens in new tab)
Officers 10
-
Mark Simpson
President
-
Richard Mahoney
Treasurer
-
Suzanne Dawes
1st Vice President
-
Elizabeth Klein-Lebbink
Secretary
-
Wendy Chiado
Officer-at-Large
-
John Cinnamon
Officer-at-Large
-
Terry Rector
Officer-at-Large
-
Johnnie Cooper
Area Representative
-
Tommy Fong
Area Representative
-
Luke Hansen
Area Representative
An executive officer can send the current list.
Federal Filing
- Members Reported
- 730
- Last Report
- 2025
- Form
- LM-3
- File Number
- 507490
Members as the union reported them on its 2025 LM-3 report. Counts may include retirees and associate members.
Sources 2
- OLMS LM-3 report, 2025 (file no. 507-490) (opens in new tab)
Checked Oct 12, 2026
- OLMS filings for file no. 507-490, 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 Use Suggest an Edit above to tell us what's out of date.