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OPCMIA Local 11

Local OPCM

Local 11 ยท Operative Plasterers' and Cement Masons'

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Contact

Mailing Address
Attn: Matthew Trieloff 1102 Rail DrWoodstock, IL 60098

Officers 10

  • Anthony Frescura

    President/Bus Agent

  • Matt Trieloff

    Financial Secretary/Business Manager

  • Troy Cox

    Vice President/Bus Agent

  • Michael Lewis

    Recording Secretary/Bus Agent

  • Clayton Brown

    Executive Board/Bus Agent

  • Ronald Egizio

    Executive Board

  • Jeff Steinke

    Executive Board

  • Jonathon Cox

    Executive Board

  • David Black

    Sergeant at Arms

  • Robert Cox

    Executive Board

From the 2026 LM-2 report (opens in new tab)

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Federal Filing

Members Reported
1,107
Last Report
2026
Form
LM-2
File Number
540813

Members as the union reported them on its 2026 LM-2 report. Counts may include retirees and associate members.

NLRB cases for Local 11 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 Use Suggest an Edit above to tell us what's out of date.