International Union of Operating Engineers Local 139 Employee Directory

ConstructionWisconsin, United States5001-10000 Employees

Established in 1902, Operating Engineers Local 139 is a statewide trade union representing over 10,000 skilled equipment operators and service technicians in the state of Wisconsin with district offices in Pewaukee, Madison, Appleton and Altoona (near Eau Claire), and a state-certified training school in Coloma.

APPRENTICESHIP: Learn about our apprenticeship program by visiting our training center website at http://139training.org/ or call 715-228-4911.

PRE-APPRENTICESHIP: High school students can start their apprenticeship while still in high school by taking part in our career pathways available through Destinations Career Academy. Contact Laura Cataldo at 608-616-2835.

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

International Union of Operating Engineers Local 139 Global Highlights

North America
1.5K

United States Of America
1.5K
Canada
26

Asia
2

Malaysia
1
China
1

Europe
1

United Kingdom Of Great Britain And Northern Ireland
1

International Union of Operating Engineers Local 139's Leadership

D. L.
Ceo
Mobile Phone
Email
M. P.
Chief Financial Officer
Mobile Phone
Email
S. B.
Chief Of Staff/Financial Secretary
Mobile Phone
Email
W. B.
Chief Union Steward
Mobile Phone
Email
A. L.
Vice President Strategy Director
Mobile Phone
Email
L. Y.
Vice President Brand Leadership
Mobile Phone
Email
R. B.
Vice President Information Technology
Mobile Phone
Email
T. A.
Vp Digital Strategist
Mobile Phone
Email

Contact profiles from International Union of Operating Engineers Local 139

Name

Title

Contact Info

Location

Last Update

D. P.
Office Of Lee Graham Training Director
Mobile Phone
Email
Dec 31, 2023
E. M.
Clinical Director Practice Administrator
Mobile Phone
Email
UNITED STATES
Oct 18, 2024
K. W.
Director Of Operations
Mobile Phone
Email
United StatesMichigan
Dec 12, 2024
M. D.
Regional Director Of Organizing
Mobile Phone
Email
Jul 15, 2023
R. O.
Director
Mobile Phone
Email
UNITED STATES
Aug 04, 2023
R. S.
Training Director/ Apprenticeship Coordinator
Mobile Phone
Email
United StatesWyoming
Oct 22, 2024
T. S.
Director Of Eastern Division
Mobile Phone
Email
Jul 12, 2023
M. F.
Lead Technology Instructor Gnss
Mobile Phone
Email
United StatesWisconsin
Sep 11, 2025
M. S.
Business Manager
Mobile Phone
Email
United StatesFlorida
Oct 24, 2025
D. B.
Office Manager/Facilities
Mobile Phone
Email
United StatesMinnesota
Oct 18, 2025

Frequently Asked Questions

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

International Union of Operating Engineers Local 139 was founded in 1902 operates in the Construction industry. The company's main headquarters is located in N27 W23233 Roundy Drive, P/o Box 130; you can contact the 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?

International Union of Operating Engineers Local 139 employees' email format typically follows the pattern of . 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?

International Union of Operating Engineers Local 139 has approximately 5K employees as of December 2025. These team members are located across 3 continents, including North AmericaAsiaEurope.

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

As of December 2025, International Union of Operating Engineers Local 139's key employees include:

Ceo: D. L.
Chief Financial Officer: M. P.
Chief Of Staff/Financial Secretary: S. B.
Chief Union Steward: W. B.
Vice President Strategy Director: A. L.

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