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IUOE Local 501

Local IUOE

Local 501 ยท International Union of Operating Engineers

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Contact

Mailing Address
Attn: Edward Curly, Bus. MNGR/Recording Secretary 2405 West 3rd StreetLos Angeles, CA 90057

Officers 12

  • Thomas O'Mahar

    President

  • Bryan Cortez

    Treasurer

  • Jose Soto

    Financial Secretary

  • Deric D. Barnes

    Vice President

  • Edward J. Curly

    Bus. MNGR/Recording Secretary

  • Michael Narez

    Trustee

  • Steve Tveden

    Trustee

  • Paul Warnstedt

    Trustee

  • Arturo Allen

    Guard

  • Diego A. Back

    Auditor

  • Jose G. Barba

    Eb Member

  • Martin Cicalese

    Auditor

From the 2025 LM-2 report (opens in new tab)

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Federal Filing

Members Reported
8,090
Last Report
2025
Form
LM-2
File Number
12442

Members as the union reported them on its 2025 LM-2 report. Counts may include retirees and associate members.

NLRB cases for Local 501 Elections and unfair labor practice charges on LaborLab Search

Sources 2

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 Use Suggest an Edit above to tell us what's out of date.