UnderDefense Employee Directory

Computer and Network SecurityNew York, United States51-200 Employees

UnderDefense is a proven Managed detection and response (MDR) provider, trusted by the world’s top organizations to prevent breaches, identify threats, reduce risks, and make mission possible.

UnderDefense offers round-the-clock 24/7/365 monitoring, covering a wide range of attack surfaces, including #Cloud environments, with full transparency. We leverage a combination of expert security professionals and our advanced AI-driven platform to process billions of events every month, achieving a rapid 20-minute mean time to detect (MTTD) critical alerts.

UnderDefense strengthens existing security programs, enabling clients to optimize their security investments and build trust with customers, partners, and employees.

Find UnderDefense employees' phone numbers or email addresses

UnderDefense Global Highlights

Location
Employees

Europe
109

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  • Ukraine
    94
  • Poland
    9
  • United Kingdom Of Great Britain And Northern Ireland
    3
  • Croatia
    1
  • Sweden
    1
  • Spain
    1

North America
22

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  • United States Of America
    22

Asia
1

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  • India
    1

UnderDefense's Leadership

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    N. T.
    Ceo
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    M. H.
    Chief Operations Officer
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    M. H.
    Chief Operations Officer
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    R. T.
    Vp Of Engineering
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    К. L.
    Head Of Business Development
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    D. S.
    Head Of Partnerships
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    K. H.
    Hr&recruitment Director
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    A. H.
    Managed Detection And Response (mdr) Director
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UnderDefense Employee Metrics

100%
50%
0%
2026
2025
2024
  • Information Security
  • Analytics
  • Recruiting
  • Business Development
  • Human Resources
  • Other

Contact profiles from UnderDefense

Name
Title
Contact Info
Location
Last Update
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    T. B.
    Hr Manager
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    UkraineLviv
    Jan 27, 2026
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    A. S.
    Product Marketing Manager
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    UkraineKyiv City
    Nov 21, 2025
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    A. H.
    Security Lead
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    Ukraine
    Sep 10, 2025
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    R. N.
    Lead Sourcer / Bdr Data Researcher
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    Ukraine
    Oct 17, 2025
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    O. K.
    Engineering Manager
    Phone icon
    Ukraine
    Nov 17, 2025
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    K. S.
    Project Manager
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    UkraineKyiv City
    Aug 04, 2024
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    S. I.
    Senior Account Executive
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    Ukraine
    Nov 26, 2025
  • Stylized image of a person
    M. W.
    Business Partner
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    United Kingdom
    Nov 16, 2025
  • Stylized image of a person
    M. M.
    Maternity Leave
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    United States
    Nov 18, 2025
  • Stylized image of a person
    I. S.
    Penetration Tester At Underdefense Cyber Security
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    Ukraine
    Nov 20, 2025

Frequently Asked Questions

What is UnderDefense known for?

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UnderDefense was founded in 2021 operates in the Computer and Network Security industry. The company's main headquarters is located in 111 John Street, 420; you can contact the main corporate office by phone at . Explore UnderDefense's company overview page for more information.

What is UnderDefense's most common email format?

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

How many employees does UnderDefense have currently?

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UnderDefense has approximately 129 employees as of February 2026. These team members are located across 3 continents, including EuropeNorth AmericaAsia.

Who are UnderDefense's key employees and leadership?

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As of February 2026, UnderDefense's key employees include:

  • Ceo: N. T.
  • Chief Operations Officer: M. H.
  • Chief Operations Officer: M. H.
  • Vp Of Engineering: R. T.
  • Head Of Business Development: К. L.

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