RSI Employee Directory

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.

Find RSI employees' phone numbers or email addresses

RSI Global Highlights

Location
Employees

North America
450

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  • United States Of America
    450

Asia
3

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  • India
    2
  • Thailand
    1

Europe
1

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  • Armenia
    1

South America
1

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  • Colombia
    1

RSI's Leadership

  • Stylized image of a person
    W. G.
    Chief Executive Officer
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  • Stylized image of a person
    M. G.
    Vice President And General Manager
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  • Stylized image of a person
    R. M.
    Vice President Business Services
    Phone icon
  • Stylized image of a person
    C. K.
    Vice President / General Manager
    Phone icon
  • Stylized image of a person
    A. G.
    President
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  • Stylized image of a person
    P. B.
    President
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  • Stylized image of a person
    J. W.
    Head Of Talent Acquisition
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  • Stylized image of a person
    P. A. C.
    Owner
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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
  • Stylized image of a person
    A. G.
    President
    Phone icon
    United StatesTennessee
    Apr 14, 2026
  • Stylized image of a person
    P. A. C.
    Owner
    Phone icon
    United StatesTennessee
    Jun 15, 2025
  • Stylized image of a person
    P. B.
    President
    Phone icon
    UNITED STATES
    Mar 08, 2023
  • Stylized image of a person
    W. G.
    Chief Executive Officer
    Phone icon
    Oct 17, 2024
  • Stylized image of a person
    D. T.
    Owner
    Phone icon
    United StatesMinnesota
    Aug 13, 2025
  • Stylized image of a person
    N. W.
    Principal Chief Executive Officer
    Phone icon
    United StatesFlorida
    Feb 04, 2026
  • Stylized image of a person
    I. M.
    Vice President/General Manager
    Phone icon
    Mar 24, 2026
  • Stylized image of a person
    J. W.
    Head Of Talent Acquisition
    Phone icon
    United StatesTennessee
    Apr 17, 2026
  • Stylized image of a person
    M. G.
    Vice President And General Manager
    Phone icon
    United StatesTennessee
    Apr 17, 2026
  • Stylized image of a person
    R. M.
    Vice President Business Services
    Phone icon
    United StatesTennessee
    Mar 12, 2026

Frequently Asked Questions

What is RSI known for?

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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?

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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?

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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?

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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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