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Transportation Trades Department, AFL-CIO

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Contact

Mailing Address
Attn: Gregory Regan 815 16th Street, NW,Washington, DC 20006
Social Media

Officers 12

  • Greg Regan

    President

  • Shari Semelsberger

    Secretary-Treasurer

  • Jason Ambrosi

    Vice President

  • Michael Baldwin

    Vice President

  • Brent Booker

    Vice President

  • Tony Cardwell

    Vice President

  • Frank Christensen

    Vice President

  • Michael Coleman

    Vice President

  • Kenneth Cooper

    Vice President

  • John Costa

    Vice President

  • Harold Daggett

    Vice President

  • Nick Daniels

    Vice President

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

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Federal Filing

Members Reported
828,729
Last Report
2025
Form
LM-2
File Number
387

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

Sources 3

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 Use Suggest an Edit above to tell us what's out of date.