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Carpenters Local 678

Local CJA

Local 678 ยท United Brotherhood of Carpenters

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Contact

Mailing Address
Attn: Derek Duehr, Financial Secretary 1638 Central AveDubuque, IA 52001

Officers 10

  • Kevin Phillips

    President

  • Derek Duehr

    Financial Secretary

  • Ian Degree-Mueller

    Treasurer

  • Matt Konrardy

    Vice President

  • Justin Wieseler

    Recording Secretary

  • Cody Johnston

    Trustee

  • Nathan Karberg

    Trustee

  • Gerad Temperley

    Trustee

  • Michael Prohaska

    Conductor

  • Kyle Duehr

    Warden

From the 2026 LM-3 report (opens in new tab)

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Federal Filing

Members Reported
192
Last Report
2026
Form
LM-3
File Number
40520

Members as the union reported them on its 2026 LM-3 report. Counts may include retirees and associate members.

NLRB cases for Local 678 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 Use Suggest an Edit above to tell us what's out of date.