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UAW Chapter 4100

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Chapter 4100 ยท United Auto Workers

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Contact

Mailing Address
Attn: Pierre-Jacqu Brun 245 W29th Street, 7th FloorNew York, NY 10001

Officers 12

  • Andrew Little

    President

  • Thiago Arzua

    Financial Secretary

  • Paola Bianchimano

    Vice President

  • Natalia Ferressini

    Recording Secretary

  • Conor Bacon

    Trustee

  • Elza Rechtman

    Trustee

  • Clauvis Yengo

    Trustee

  • Bremy Alburquerque

    Member-at-Large (MS)

  • Sara Alibrandi

    Guide

  • Thomas Donoghue

    Sergeant-at-Arms

  • Elsy El Khoury

    Member-at-Large (Cu)

  • Ankit Roy

    Sergeant-at-Arms

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

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Federal Filing

Members Reported
1,706
Last Report
2025
Form
LM-2
File Number
546456

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

NLRB cases for United Auto Workers (UAW) Elections and unfair labor practice charges across the whole union, 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 Use Suggest an Edit above to tell us what's out of date.