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International Union of Operating Engineers Local 139 logo

International Union of Operating Engineers Local 139 Employee Directory

ConstructionWisconsin, United States51-200 Employees

The International Union of Operating Engineers Local 139 is a mid-sized labor union in the Wisconsin construction sector. Founded in 1902, it represents more than 10,000 skilled equipment operators and service technicians across the state. The organization is based in Pewaukee and maintains district offices in Madison, Appleton, and Altoona (near Eau Claire), along with a state-certified training school in Coloma. 

It supports its members through apprenticeship programs administered at the Coloma training center, and offers pre-apprenticeship pathways for high school students through Destinations Career Academy. These programs are part of its broader effort to develop Wisconsin's skilled labor for construction work.

Find International Union of Operating Engineers Local 139 employees' phone numbers or email addresses

International Union of Operating Engineers Local 139 Global Highlights

Location
Employees

North America
1.4K

Minus sign iconPlus sign icon
  • United States Of America
    1.4K
  • Canada
    9

International Union of Operating Engineers Local 139's Leadership

  • Vice President Brand Leadership at International Union of Operating Engineers Local 139
    L. Y.
    Vice President Brand Leadership
    Mobile Phone
  • Vp Digital Strategist at International Union of Operating Engineers Local 139
    T. A.
    Vp Digital Strategist
    Mobile Phone
  • President at International Union of Operating Engineers Local 139
    B. L.
    President
    Mobile Phone
  • President at International Union of Operating Engineers Local 139
    S. P.
    President
    Mobile Phone
  • President, Training Coordinator, Instructor, Heavy Equipment Operator at International Union of Operating Engineers Local 139
    T. D.
    President, Training Coordinator, Instructor, Heavy Equipment Operator
    Mobile Phone
  • Registered Nurse President Chief Executive Officer Up Port at International Union of Operating Engineers Local 139
    J. K.
    Registered Nurse President Chief Executive Officer Up Port
    Mobile Phone
  • Executive Vice President Head Of J+j at International Union of Operating Engineers Local 139
    K. O.
    Executive Vice President Head Of J+j
    Mobile Phone
  • Director Of Organizing at International Union of Operating Engineers Local 139
    B. R.
    Director Of Organizing
    Mobile Phone

International Union of Operating Engineers Local 139 Employee Metrics

100%
50%
0%
2026
2025
  • Civil Engineering & Construction
  • Community & Social Services
  • Manufacturing
  • Administrative
  • Branding
  • Other

Contact profiles from International Union of Operating Engineers Local 139

Name
Title
Contact
Location
Last Update
  • Heavy Equipment Operator at International Union of Operating Engineers Local 139
    D. W.
    Heavy Equipment Operator
    Mobile Phone
    May 02, 2024
  • Maintenance Engineer at International Union of Operating Engineers Local 139
    E. S.
    Maintenance Engineer
    Mobile Phone
    May 04, 2024
  • Heavy Equipment Operator at International Union of Operating Engineers Local 139
    F. R.
    Heavy Equipment Operator
    Mobile Phone
    May 04, 2024
  • Phoenix Services, Llc Plant Mechanic at International Union of Operating Engineers Local 139
    G. N.
    Phoenix Services, Llc Plant Mechanic
    Mobile Phone
    May 04, 2024
  • Dispatch at International Union of Operating Engineers Local 139
    G. Y.
    Dispatch
    Mobile Phone
    Oct 23, 2024
  • Heavy Equipment Operator at International Union of Operating Engineers Local 139
    J. R.
    Heavy Equipment Operator
    Mobile Phone
    Apr 24, 2025
  • Employee at International Union of Operating Engineers Local 139
    J. R.
    Employee
    Mobile Phone
    Jun 27, 2025
  • Heavy Equipment Operator at International Union of Operating Engineers Local 139
    J. B.
    Heavy Equipment Operator
    Mobile Phone
    May 04, 2024
  • Heavy Equipment Operator at International Union of Operating Engineers Local 139
    J. K.
    Heavy Equipment Operator
    Mobile Phone
    May 04, 2024
  • Heavy Equipment Operator at International Union of Operating Engineers Local 139
    J. F.
    Heavy Equipment Operator
    Mobile Phone
    May 04, 2024

Frequently Asked Questions

What is International Union of Operating Engineers Local 139 known for?

Minus sign iconPlus sign iconInternational Union of Operating Engineers Local 139 was founded in 1902 and operates in the Construction industry. You can contact International Union of Operating Engineers Local 139's main corporate office by phone at
+1-800-280-****
. Explore International Union of Operating Engineers Local 139's company overview page for more information.

What is International Union of Operating Engineers Local 139's most common email format?

Minus sign iconPlus sign iconInternational Union of Operating Engineers Local 139 employees' email format typically follows the pattern of FLast@iuoe139.org. Trying to find reliable and up-to-date employee contact data? Find more International Union of Operating Engineers Local 139 email formats with LeadIQ.

How many employees does International Union of Operating Engineers Local 139 have currently?

Minus sign iconPlus sign iconInternational Union of Operating Engineers Local 139 has approximately 129 employees as of October 2026. These team members are located across 1 continents, including North America.

Who are International Union of Operating Engineers Local 139's key employees and leadership?

Minus sign iconPlus sign icon

As of October 2026, International Union of Operating Engineers Local 139's key employees include:

  • Vice President Brand Leadership: L. Y.
  • Vp Digital Strategist: T. A.
  • President: B. L.
  • President: S. P.
  • President, Training Coordinator, Instructor, Heavy Equipment Operator: T. D.

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