What departments does John E. Green Company have?

John E. Green Company has employees across 13 departments including Finance, Operations, Business Development, Marketing, Human Resources.

What is the largest department at John E. Green Company?

The largest department at John E. Green Company is Program & Project Management with 11 employees.

Where are John E. Green Company employees located globally?

John E. Green Company has employees across 5 continents and 10 countries including Rwanda, Sri Lanka, Bangladesh, India, China.

How has John E. Green Company's team size changed over time?

John E. Green Company's team has grown from approximately 202 to 205 employees based on available data.

John E. Green Company Employee Directory

ConstructionMichigan, United States201-500 Employees

John E. Green Company, founded in 1909 in Highland Park, Michigan, began as a plumbing and heating business started with limited capital. Its founders' descendants expanded into industrial and institutional markets, forming the core of the present company. Today, JEG operates as a mid-sized national contractor in mechanical contracting and fire suppression, aiming to improve project delivery through innovation and its core values of safety, quality, integrity and service. The firm has built extensive experience installing various mechanical systems, underpinning its depth of expertise in the field.

Its clients include industrial and institutional facilities seeking comprehensive mechanical and fire suppression solutions. Engineering News-Record recognizes JEG as one of the largest specialty contractors in the United States.

John E. Green Company Global Highlights

North America
481

United States Of America
480
Canada
1

Europe
5

United Kingdom Of Great Britain And Northern Ireland
3
Italy
2

Asia
4

Sri Lanka
1
Bangladesh
1
India
1
China
1

Africa
1

Rwanda
1

John E. Green Company's Leadership

A. N.
Chief Executive Officer
Mobile Phone
Email
B. G.
Chief Executive Officer
Mobile Phone
Email
D. H.
Chief Financial Officer
Mobile Phone
Email
R. M.
Chief Operating Officer
Mobile Phone
Email
H. D.
Chief Marketing Scientist
Mobile Phone
Email
T. B.
Vice President Human Resources
Mobile Phone
Email
T. G.
Vice President Human Resources
Mobile Phone
Email
T. M.
Vice President Information Services
Mobile Phone
Email

John E. Green Company Employee Metrics

100%

50%

0%

2026

2025

Program & Project Management
Arts & Design
Healthcare Services
Accounting
Business Development
Other
Civil Engineering & Construction
Administrative

Contact profiles from John E. Green Company

Name

Title

Contact

Location

Last Update

T. B.
Vice President Human Resources
Mobile Phone
Email
Oct 23, 2024
T. G.
Vice President Human Resources
Mobile Phone
Email
Oct 22, 2024
T. M.
Vice President Information Services
Mobile Phone
Email
Oct 22, 2024
A. A.
Controller
Mobile Phone
Email
Oct 23, 2024
C. B.
Director Of Parts And Service Sales
Mobile Phone
Email
Oct 16, 2024
M. B.
Director, Human Resources
Mobile Phone
Email
Feb 13, 2025
M. C.
Director Of Business Development
Mobile Phone
Email
Oct 23, 2024
T. M.
Director Of Training And Instructor
Mobile Phone
Email
Oct 22, 2024
T. T.
Senior Estimator / Product Manager
Mobile Phone
Email
Sep 12, 2026
C. S.
Service Manager/ Estimator
Mobile Phone
Email
Jun 01, 2026

Frequently Asked Questions

What is John E. Green Company known for?

John E. Green Company was founded in 1909 and operates in the Construction industry. You can contact John E. Green Company's main corporate office by phone at

+1-313-868-****

. Explore John E. Green Company's company overview page for more information.

What is John E. Green Company's most common email format?

John E. Green Company employees' email format typically follows the pattern of FirstLast@johnegreen.com. Trying to find reliable and up-to-date employee contact data? Find more John E. Green Company email formats with LeadIQ.

How many employees does John E. Green Company have currently?

John E. Green Company has approximately 344 employees as of October 2026. These team members are located across 4 continents, including North America, Europe and Asia.

Who are John E. Green Company's key employees and leadership?

As of October 2026, John E. Green Company's key employees include:

Chief Executive Officer: A. N.
Chief Executive Officer: B. G.
Chief Financial Officer: D. H.
Chief Operating Officer: R. M.
Chief Marketing Scientist: H. D.

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John E. Green Company Employee Directory

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