GNSA Employee Directory

Human Resources ServicesUnited States51-200 Employees

GNSA is a Payroll, Human Resource, and Benefits Administration firm specializing in serving the small to middle market. Started in 1997, GNSA has steadily grown from year-to year as more and more companies have identified GNSA as the premier outsourced service provider.  At GNSA we believe that the strength of the United States economy resides in the small to mid-market, therefore GNSA has focused its efforts towards better serving this segment.

Great Northern Staff Administrators is a professional outsource service provider committed to proactively assisting our clients in becoming more successful.  Our values and integrity drive us to provide the highest level of customer service and to continuously improve our services to fit our client’s needs.

GNSA is headquartered in Portland, Oregon.

Find GNSA employees' phone numbers or email addresses

GNSA Global Highlights

Location
Employees

North America
10

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  • United States Of America
    10

Asia
7

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  • India
    6
  • China
    1

Europe
4

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  • United Kingdom Of Great Britain And Northern Ireland
    3
  • Italy
    1

Africa
1

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  • South Africa
    1

GNSA's Leadership

  • Stylized image of a person
    S. H.
    Ceo
    Phone icon
  • Stylized image of a person
    K. F.
    President
    Phone icon
  • Stylized image of a person
    R. Y.
    Owner
    Phone icon
  • Stylized image of a person
    T. D.
    Inclusion Manager
    Phone icon
  • Stylized image of a person
    R. N.
    Senior Business Advisor
    Phone icon
  • Stylized image of a person
    B. G.
    Payroll Specialist
    Phone icon
  • Stylized image of a person
    K. A.
    Accounting Specialist
    Phone icon
  • Stylized image of a person
    C. J.
    Payroll Specialist
    Phone icon

Contact profiles from GNSA

Name
Title
Contact Info
Location
Last Update
  • Stylized image of a person
    S. H.
    Ceo
    Phone icon
    United StatesOregon
    Jul 31, 2025
  • Stylized image of a person
    K. F.
    President
    Phone icon
    United StatesOregon
    Oct 17, 2025
  • Stylized image of a person
    R. Y.
    Owner
    Phone icon
    China
    Sep 09, 2025
  • Stylized image of a person
    T. D.
    Inclusion Manager
    Phone icon
    United KingdomGreater London
    Feb 27, 2024
  • Stylized image of a person
    R. N.
    Senior Business Advisor
    Phone icon
    United StatesOregon
    Aug 12, 2025
  • Stylized image of a person
    B. G.
    Payroll Specialist
    Phone icon
    United StatesOregon
    Oct 27, 2025
  • Stylized image of a person
    K. A.
    Accounting Specialist
    Phone icon
    United StatesOregon
    Oct 18, 2025
  • Stylized image of a person
    C. J.
    Payroll Specialist
    Phone icon
    United StatesOregon
    Sep 11, 2025
  • Stylized image of a person
    L. L.
    Staff Accountant
    Phone icon
    United StatesOregon
    Nov 12, 2025
  • Stylized image of a person
    R. D.
    Welfare And Attendance Officer
    Phone icon
    United Kingdom
    Oct 17, 2025

Frequently Asked Questions

What is GNSA known for?

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GNSA was founded in 1997 operates in the Human Resources Services industry. The company's main headquarters is located in 6915 S Macadam Ave, #350 Portland, Oregon 97219, US; you can contact the main corporate office by phone at . Explore GNSA's company overview page for more information.

What is GNSA's most common email format?

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

How many employees does GNSA have currently?

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GNSA has approximately 54 employees as of October 2025. These team members are located across 4 continents, including North AmericaAsiaEurope.

Who are GNSA's key employees and leadership?

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As of October 2025, GNSA's key employees include:

  • Ceo: S. H.
  • President: K. F.
  • Owner: R. Y.
  • Inclusion Manager: T. D.
  • Senior Business Advisor: R. N.

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