What departments does RJN Group, Inc. have?

RJN Group, Inc. has employees across 8 departments including Entrepreneurship, Engineering, Marketing, Program & Project Management, Analytics.

What is the largest department at RJN Group, Inc.?

The largest department at RJN Group, Inc. is Program & Project Management with 5 employees.

Where are RJN Group, Inc. employees located globally?

RJN Group, Inc. has employees across 4 continents and 7 countries including Morocco, Namibia, India, Malaysia, United States Of America.

How has RJN Group, Inc.'s team size changed over time?

RJN Group, Inc.'s team has decreased from approximately 181 to 177 employees based on available data.

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RJN Group, Inc. Employee Directory

Civil EngineeringIllinois, United States201-500 Employees

RJN Group, Inc. is a civil engineering firm that operates nationwide and provides engineering and pipeline condition assessment services for water and wastewater collection and distribution systems. The company focuses on practical solutions for the operation and maintenance of underground infrastructure. For about 50 years, RJN Group has delivered efficient and innovative approaches to these challenges and has been named a Best Firm to Work For. The firm is 100% employee-owned (ESOP) and employs between 201 and 500 people. Its address is 2655 Warrenville Road, Suite 225, Downers Grove, Illinois 60515, United States, and its website is https://rjn.com.

RJN Group, Inc. Global Highlights

North America
227

United States Of America
226
Canada
1

Asia
3

India
2
Malaysia
1

Africa
2

Morocco
1
Namibia
1

South America
1

Brazil
1

RJN Group, Inc.'s Leadership

M. H.
Chief Executive Officer And Chairman
Mobile Phone
Email
E. K.
President
Mobile Phone
Email
R. N.
President
Mobile Phone
Email
R. W.
President
Mobile Phone
Email
R. U.
President
Mobile Phone
Email
D. J.
Sr. Vice President
Mobile Phone
Email
T. S.
Director Of Infrastructure
Mobile Phone
Email
W. C.
Marketing Director
Mobile Phone
Email

RJN Group, Inc. Employee Metrics

100%

50%

2026

2025

Program & Project Management
Engineering
Administrative
Arts & Design
Accounting
Other
Human Resources
Business

Contact profiles from RJN Group, Inc.

Name

Title

Contact

Location

Last Update

A. S.
Project Manager
Mobile Phone
Email
Oct 16, 2024
A. K.
Project Manager
Mobile Phone
Email
Oct 16, 2024
J. E.
Br Manager
Mobile Phone
Email
Jul 17, 2025
S. M.
Lead Data Analyst
Mobile Phone
Email
Oct 16, 2024
V. M.
Administrative Office Manager
Mobile Phone
Email
Oct 18, 2024
M. S.
Senior Civil Designer
Mobile Phone
Email
Jun 30, 2026
R. P.
Senior Designer
Mobile Phone
Email
Jun 01, 2026
M. F.
Project Engineering
Mobile Phone
Email
Nov 11, 2025
K. G.
Cloud Engineer
Mobile Phone
Email
Dec 22, 2025
A. F.
Graduate Engineer
Mobile Phone
Email
Mar 25, 2026

Frequently Asked Questions

What is RJN Group, Inc. known for?

RJN Group, Inc. was founded in 1975 operates in the Civil Engineering industry; you can contact the main corporate office by phone at

+1-630-682-****

. Explore RJN Group, Inc.'s company overview page for more information.

What is RJN Group, Inc.'s most common email format?

RJN Group, Inc. employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more RJN Group, Inc. email formats with LeadIQ.

How many employees does RJN Group, Inc. have currently?

RJN Group, Inc. has approximately 223 employees as of August 2026. These team members are located across 4 continents, including North AmericaAsiaAfrica.

Who are RJN Group, Inc.'s key employees and leadership?

As of August 2026, RJN Group, Inc.'s key employees include:

Chief Executive Officer And Chairman: M. H.
President: E. K.
President: R. N.
President: R. W.
President: R. U.

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RJN Group, Inc. Employee Directory

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