What departments does RSI have?

RSI has employees across 10 departments including Entrepreneurship, Operations, Media & Communications, Analytics, Business.

What is the largest department at RSI?

The largest department at RSI is Operations with 2 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.

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RSI Employee Directory

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

RSI's key employees include: Chief Executive Officer: W. 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
457

United States Of America
457

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
I. M.
Vice President/General Manager
Mobile Phone
Email
A. A.
Field Integration Lead
Mobile Phone
Email
M. F.
Umtrca Site Lead
Mobile Phone
Email
S. K.
Corporate Communications Manager
Mobile Phone
Email
C. B.
Site Operations Field Lead
Mobile Phone
Email
T. K.
Document Production Manager/Cam
Mobile Phone
Email
E. G.
Team Lead
Mobile Phone
Email

RSI Employee Metrics

100%

50%

2026

2025

Administrative
Program & Project Management
Biotechnology
Human Resources
Healthcare Services
Other

Contact profiles from RSI

Name

Title

Contact

Location

Last Update

E. P.
Finance Accounting /Procurement
Mobile Phone
Email
Dec 08, 2025
G. P.
Environmental Specialist
Mobile Phone
Email
Apr 15, 2026
L. W.
Rocky Flats Surface Water Field Lead
Mobile Phone
Email
Dec 31, 2025
K. K.
Sr. Asset Management Administrator
Mobile Phone
Email
Jul 27, 2026

Frequently Asked Questions

What is RSI known for?

RSI was founded in 1996 operates in the Environmental Services industry. 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 July 2026. These team members are located across 4 continents, including North AmericaAsiaEurope.

Who are RSI's key employees and leadership?

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

Chief Executive Officer: W. G.
Vice President/General Manager: I. M.
Field Integration Lead: A. A.
Umtrca Site Lead: M. F.
Corporate Communications Manager: S. K.

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RSI Employee Directory

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