Equipment Operators

International Union of Operating Engineers

The International Union of Operating Engineers (IUOE) is a progressive, diversified trade union that primarily represents operating engineers, who work as heavy equipment operators, mechanics, and surveyors in the construction industry, and stationary engineers, who work in operations and maintenance in building and industrial complexes, and in the service industries. IUOE also represents nurses and other health industry workers, a significant number of public employees engaged in a wide variety of occupations, as well as a number of job classifications in the petrochemical industry.


District #1 – Denver

Business Manager – Jerry J. Dorn, Jr.

Business Representative – George Fields

Organizer – Dan Patrick

Legal Counsel – Bill McCahill

990 Kalamath St., P.O. Box 40008, Denver, CO 80204-0008

PHONE: 303-623-3194

FAX: 303-623-8179


District #2 – Pueblo

Business Representative/Organizer – Roger Corley

706 Elmhurst Place, Pueblo, CO 81004

PHONE: 719-543-3369

FAX: 719-543-7934

District #3 – Grand Junction

Business Representative – Robert Wiley

431 Kennedy Avenue, Grand Junction, CO 81501

PHONE: 970-243-1646

FAX: 970-245-1687

Journeyman and Apprenticeship Training

Program Administrator – Garry Edmondson

Phone: 303-644-3909

Fax: 303-644-3905

International Union of Operating Engineers

1125 17th St. NW, Washington, DC 20036

Phone: (202) 429-9100 Fax: (202) 778-2613