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IUOE Local 99

Local IUOE

Local 99 ยท International Union of Operating Engineers

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Contact

Mailing Address
Attn: Donald Havard, Business Manager/Trustee 9315 W. Largo DriveUpper Marlboro, MD 20774

Officers 12

  • Frank C. Barile

    President/Trustee/Asst Business Manager

  • Donald P. Havard

    Business Manager/Trustee

  • Ryan P. Martz

    Treasurer/Business Rep

  • Steven L. Ruppert

    Financial Secretary/Business Rep

  • Frank M. Brown

    Vice President/Trustee

  • Raymond D. Stack

    Recording Secretary/Bus Rep

  • Keith J. Graham

    Guard/Organizer

  • Calvin W. Havard

    Executive BRD/Auditor/Bus Rep

  • Steven L. Graham

    Executive Board

  • Davin Lewis

    Executive Board/Auditor

  • Ian Moulden

    Executive Board/Auditor

  • John E. Hemmer

    Executive BD/Conductor/Auditor

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

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Federal Filing

Members Reported
3,647
Last Report
2025
Form
LM-2
File Number
14608

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

NLRB cases for Local 99 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 Use Suggest an Edit above to tell us what's out of date.