SEI LLC Employee Directory

IT Services and IT ConsultingNorth Dakota, United States51-200 Employees

SEI LLC is a leading provider of high quality, custom technical support solutions for mission-critical environments. Our 24x7 network of U.S.-based agents provides single-point-of-contact issue resolution for companies whose success relies on technology uptime. 

For more than 25 years, SEI LLC has worked with companies to strengthen their brand experience by delivering outstanding support services. SEI invests in world class support tools that enhance the typical support transaction.  Our custom support portal allows our clients to choose support vehicles and channels that are convenient for them, allowing prioritization of and focus on their customers. Additionally, our portal provides information and analysis to aid in trend forecasting and root-cause analysis customized at the corporate, region, group and location level. SEI exists to dramatically improve customer experience while providing 100% transparency and simplicity. 

At the core of our service is our U.S.-based delivery team. SEI`s Core Values strengthen our competitive advantage	

•	Accountability
•	Communication & Collaboration
•	Empowerment
•	Transparency

To learn more about SEI’s services and how we have helped many clients across the US, please visit www.seillc.com or contact marketing@seillc.com

Find SEI LLC employees' phone numbers or email addresses

SEI LLC Global Highlights

Location
Employees

North America
28

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  • United States Of America
    28

Europe
1

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  • United Kingdom Of Great Britain And Northern Ireland
    1

SEI LLC's Leadership

  • Stylized image of a person
    S. S.
    Vice President Customer Relations
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    A. A.
    Senior Product Manager
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  • Stylized image of a person
    J. K.
    Knowledge Manager
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  • Stylized image of a person
    M. B.
    Senior Customer Care Technician
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  • Stylized image of a person
    T. M.
    Customer Service Representative
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  • Stylized image of a person
    D. M.
    Technical Support Representative
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  • Stylized image of a person
    B. E.
    Product Support Engineer 2
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  • Stylized image of a person
    D. G.
    Spr East Team Bdm
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Contact profiles from SEI LLC

Name
Title
Contact Info
Location
Last Update
  • Stylized image of a person
    S. S.
    Vice President Customer Relations
    Phone icon
    United StatesWisconsin
    Oct 17, 2024
  • Stylized image of a person
    A. A.
    Senior Product Manager
    Phone icon
    United StatesMinnesota
    Oct 26, 2025
  • Stylized image of a person
    J. K.
    Knowledge Manager
    Phone icon
    United StatesNorth Dakota
    Oct 22, 2024
  • Stylized image of a person
    M. B.
    Senior Customer Care Technician
    Phone icon
    United StatesNorth Dakota
    Oct 24, 2025
  • Stylized image of a person
    T. M.
    Customer Service Representative
    Phone icon
    United StatesMinnesota
    Oct 23, 2025
  • Stylized image of a person
    D. M.
    Technical Support Representative
    Phone icon
    United StatesMontana
    Nov 15, 2025
  • Stylized image of a person
    B. E.
    Product Support Engineer 2
    Phone icon
    United StatesPennsylvania
    Oct 21, 2025
  • Stylized image of a person
    D. G.
    Spr East Team Bdm
    Phone icon
    United StatesNorth Dakota
    Oct 23, 2025
  • Stylized image of a person
    K. C.
    Supervisor
    Phone icon
    United StatesMinnesota
    Oct 18, 2024
  • Stylized image of a person
    M. M.
    Technical Support Professional
    Phone icon
    United StatesMontana
    Oct 21, 2024

Frequently Asked Questions

What is SEI LLC known for?

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SEI LLC was founded in 1969 operates in the IT Services and IT Consulting industry; you can contact the main corporate office by phone at . Explore SEI LLC's company overview page for more information.

What is SEI LLC's most common email format?

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

How many employees does SEI LLC have currently?

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SEI LLC has approximately 64 employees as of December 2025. These team members are located across 2 continents, including North AmericaEurope.

Who are SEI LLC's key employees and leadership?

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As of December 2025, SEI LLC's key employees include:

  • Vice President Customer Relations: S. S.
  • Senior Product Manager: A. A.
  • Knowledge Manager: J. K.
  • Senior Customer Care Technician: M. B.
  • Customer Service Representative: T. M.

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