What departments does John E. Green Company have?

John E. Green Company has employees across 14 departments including Entrepreneurship, Finance, Operations, Research, 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 14 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, India, China, Bangladesh.

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

John E. Green Company's team has decreased from approximately 202 to 194 employees based on available data.

Learn more at LeadIQ.com

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
408

United States Of America
407
Canada
1

Asia
4

Sri Lanka
1
India
1
China
1
Bangladesh
1

Europe
4

United Kingdom Of Great Britain And Northern Ireland
3
Italy
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%

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 Info

Location

Last Update

R. P.
Information Systems Manager
Mobile Phone
Email
Oct 23, 2024
S. W.
Estimator And Project Manager And Design Build Services
Mobile Phone
Email
Oct 21, 2024
S. L.
Transport Manager
Mobile Phone
Email
UNITED KINGDOMNorfolk
Oct 31, 2023
S. H.
Office Manager
Mobile Phone
Email
Oct 17, 2024
T. B.
Estimator And Project Manager
Mobile Phone
Email
Oct 21, 2024
W. F.
Project Manager
Mobile Phone
Email
Oct 17, 2024
W. F.
Project Manager
Mobile Phone
Email
Jul 10, 2024
T. T.
Senior Estimator/Pm
Mobile Phone
Email
May 31, 2026
A. D.
Principal
Mobile Phone
Email
Oct 16, 2024
A. A.
Principal
Mobile Phone
Email
Oct 16, 2024

Frequently Asked Questions

What is John E. Green Company known for?

John E. Green Company was founded in 1909 operates in the Construction industry; you can contact the 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 . 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 333 employees as of July 2026. These team members are located across 4 continents, including North AmericaAsiaEurope.

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

As of July 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.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

John E. Green Company Employee Directory

Find John E. Green Company employees' phone numbers or email addresses

Name search is limited — try advanced search instead