What departments does RSI have?

RSI has employees across 13 departments including Recruiting, Business, Operations, Program & Project Management, Civil Engineering & Construction.

What is the largest department at RSI?

The largest department at RSI is Program & Project Management with 8 employees.

Where are RSI employees located globally?

RSI has employees across 4 continents and 5 countries including India, Thailand, Armenia, United States Of America, Colombia.

How has RSI's team size changed over time?

RSI's team has grown from approximately 386 to 411 employees based on available data.

RSI Employee Directory

Q: Who are RSI's key employees and leadership?

RSI's key employees include: Chief Executive Officer: W. G., Vice President And General Manager: M. G., Vice President Business Services: R. M., Vice President / General Manager: C. K., President: A. G..

Environmental ServicesTennessee, United States501-1000 Employees

RSI is an environmental services firm based in Oak Ridge, Tennessee, operating as the AIS Environmental and Nuclear business line. It serves clients across environmental, nuclear, energy, construction, and project delivery sectors, providing planning and execution support for complex initiatives. With almost 30 years of experience, RSI has partnered with federal agencies and private industry to plan and execute projects that prioritize safety and performance. The organization emphasizes its workforce and its status as a Small Disadvantaged Business with 8(a) advantages.

Based in Oak Ridge, RSI focuses on assisting public and private sector projects in environmental and nuclear contexts, prioritizing safe, compliant project delivery. More information is available at rsienv.com.

RSI Global Highlights

North America
450

United States Of America
450

Asia
3

India
2
Thailand
1

Europe
1

Armenia
1

South America
1

Colombia
1

RSI's Leadership

W. G.
Chief Executive Officer
Mobile Phone
Email
M. G.
Vice President And General Manager
Mobile Phone
Email
R. M.
Vice President Business Services
Mobile Phone
Email
C. K.
Vice President / General Manager
Mobile Phone
Email
A. G.
President
Mobile Phone
Email
P. B.
President
Mobile Phone
Email
J. W.
Head Of Talent Acquisition
Mobile Phone
Email
P. A. C.
Owner
Mobile Phone
Email

RSI Employee Metrics

100%

50%

0%

2026

2025

Administrative
Program & Project Management
Biotechnology
Human Resources
Healthcare Services
Other

Contact profiles from RSI

Name

Title

Contact Info

Location

Last Update

H. D.
Senior Project Manager
Mobile Phone
Email
United StatesArkansas
Apr 15, 2026
K. R.
Senior Construction Manager
Mobile Phone
Email
United StatesTennessee
Apr 14, 2026
M. M.
Senior Program Manager
Mobile Phone
Email
United StatesTennessee
Apr 17, 2026
S. B.
Program Manager
Mobile Phone
Email
United StatesGeorgia
Apr 16, 2026
T. C.
General Manager
Mobile Phone
Email
United StatesTennessee
Jun 02, 2026
E. A.
Groundwater Integration Manager
Mobile Phone
Email
United StatesTennessee
Mar 25, 2026
K. B.
Human Resources Manager
Mobile Phone
Email
United StatesTennessee
Nov 13, 2024
A. A.
Field Integration Lead
Mobile Phone
Email
Oct 20, 2025
D. D.
Safety And Health Manager, Legacy Management Support
Mobile Phone
Email
United StatesIdaho
Nov 19, 2025
K. D. X.
Senior Project Manager
Mobile Phone
Email
United StatesTennessee
Apr 14, 2026

Frequently Asked Questions

What is RSI known for?

RSI was founded in 1996 operates in the Environmental Services industry. The company's main headquarters is located in 151 Lafayette Drive Suite 100 Oak Ridge, Tennessee United States. Explore RSI's company overview page for more information.

What is RSI's most common email format?

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

How many employees does RSI have currently?

RSI has approximately 509 employees as of June 2026. These team members are located across 4 continents, including North AmericaAsiaEurope.

Who are RSI's key employees and leadership?

As of June 2026, RSI's key employees include:

Chief Executive Officer: W. G.
Vice President And General Manager: M. G.
Vice President Business Services: R. M.
Vice President / General Manager: C. K.
President: A. G.

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RSI Employee Directory

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