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OSR Employee Directory

Software DevelopmentNew Hampshire, United States51-200 Employees

OSR Open Systems Resources, Inc. is a software development firm that specializes in system software. Its work centers on Windows internals, including device drivers and file systems, and it focuses on debugging complex Windows problems; the company also has developed Linux system software capabilities over its long track record. It offers architecture and design consulting, custom software development, training, and tool kits for a worldwide client base, and it provides free technical content through The NT Insider, its electronic journal. Based in Manchester, New Hampshire, the firm positions itself as a deep expert in Windows and Linux system software, serving organizations that require advanced software engineering and troubleshooting. With roughly two decades of hands-on experience, OSR supports clients globally to address complex software challenges through its consulting, development, and training services.

Find OSR employees' phone numbers or email addresses

OSR Global Highlights

Location
Employees

North America
116

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  • United States Of America
    105
  • Canada
    7
  • Mexico
    3
  • Belize
    1

Europe
62

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  • Italy
    32
  • United Kingdom Of Great Britain And Northern Ireland
    10
  • France
    9
  • Germany
    3
  • Switzerland
    3
  • Denmark
    1
  • Netherlands
    1
  • Spain
    1
  • Portugal
    1
  • Sweden
    1

Asia
41

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  • India
    27
  • China
    2
  • Oman
    2
  • United Arab Emirates
    2
  • Israel
    2
  • Singapore
    1
  • Viet Nam
    1
  • Saudi Arabia
    1
  • Bangladesh
    1
  • Malaysia
    1
  • Philippines
    1

Oceania
7

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  • Australia
    7

South America
5

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  • Brazil
    4
  • Ecuador
    1

OSR's Leadership

  • Chief Executive Officer at OSR
    W. P.
    Chief Executive Officer
  • Owner at OSR
    P. M.
    Owner
  • Owner at OSR
    R. W.
    Owner
  • Owner at OSR
    A. P.
    Owner
  • Managing Partner at OSR
    J. S.
    Managing Partner
  • Vice President at OSR
    D. R.
    Vice President
  • Manager at OSR
    S. R.
    Manager
  • Data Manager at OSR
    S. S.
    Data Manager

OSR Employee Metrics

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0%
2026
2025
  • Administrative
  • Business
  • Information Technology
  • Supply Chain
  • Media & Communications
  • Other
  • Accounting
  • Analytics
  • Consultant

Contact profiles from OSR

Name
Title
Contact
Location
Last Update
  • Treasurer at OSR
    G. T.
    Treasurer
    Oct 22, 2024
  • Machine Operator at OSR
    J. W.
    Machine Operator
    Oct 22, 2024
  • Heat Treater at OSR
    M. W.
    Heat Treater
    Oct 23, 2024
  • Hand at OSR
    M. D.
    Hand
    Apr 25, 2025
  • Executive Officer at OSR
    T. T.
    Executive Officer
    Oct 21, 2024
  • Monitoring Officer at OSR
    J. G.
    Monitoring Officer
    May 29, 2026
  • Operatore Socio Sanitario at OSR
    G. S.
    Operatore Socio Sanitario
    Italy, Lombardy
    Sep 01, 2026
  • Infermiere at OSR
    A. M.
    Infermiere
    Italy, Lombardy
    Aug 27, 2026
  • 1er Percussionniste at OSR
    M. T.
    1er Percussionniste
    Switzerland, Geneva
    Sep 07, 2026
  • Student at OSR
    ع. ا.
    Student
    Oman
    Sep 07, 2026

Frequently Asked Questions

What is OSR known for?

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OSR was founded in 1993 and operates in the Software Development industry. You can contact OSR's main corporate office by phone at . Explore OSR's company overview page for more information.

What is OSR's most common email format?

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

How many employees does OSR have currently?

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OSR has approximately 175 employees as of September 2026. These team members are located across 5 continents, including North America, Europe and Asia.

Who are OSR's key employees and leadership?

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As of September 2026, OSR's key employees include:

  • Chief Executive Officer: W. P.
  • Owner: P. M.
  • Owner: R. W.
  • Owner: A. P.
  • Managing Partner: J. S.

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