Halcyon Employee Directory

Computer and Network SecurityCalifornia, United States201-500 Employees

Halcyon, the leading anti-ransomware solution provider, is purpose-built to defeat ransomware attacks. Our technology takes an end-to-end approach to proactively disrupt threats at every stage of the attack lifecycle, from pre-execution to data exfiltration and encryption.  With a 24/7 expert team that does the heavy lifting for you, and a robust ransomware warranty, Halcyon eliminates the need for ransom payments, ensures operational continuity, and protects businesses from data extortion.

Find Halcyon employees' phone numbers or email addresses

Halcyon Global Highlights

Location
Employees

North America
347

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  • United States Of America
    340
  • Canada
    4
  • Mexico
    2
  • Antigua And Barbuda
    1

Asia
46

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  • Philippines
    21
  • India
    15
  • United Arab Emirates
    4
  • Japan
    2
  • Sri Lanka
    1
  • China
    1
  • Indonesia
    1
  • Singapore
    1

Europe
44

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  • United Kingdom Of Great Britain And Northern Ireland
    34
  • France
    3
  • Netherlands
    2
  • Switzerland
    2
  • Ireland
    1
  • Cyprus
    1
  • Germany
    1

Oceania
8

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  • Australia
    5
  • New Zealand
    3

Africa
5

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  • Egypt
    1
  • Guinea
    1
  • South Africa
    1
  • Kenya
    1
  • Nigeria
    1

South America
4

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  • Brazil
    4

Halcyon's Leadership

  • Stylized image of a person
    R. S.
    Cto + Co-Founder
    Phone icon
  • Stylized image of a person
    K. F.
    Cmo
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  • Stylized image of a person
    R. S.
    Chief Customer Officer
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  • Stylized image of a person
    T. S.
    Chief Security Officer
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  • Stylized image of a person
    O. N.
    Chief Strategy Officer
    Phone icon
  • Stylized image of a person
    K. L.
    Chief Product And Engineering Officer
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  • Stylized image of a person
    S. C.
    Chief Information Security Officer
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  • Stylized image of a person
    J. M.
    Chief Technology Officer
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Halcyon Employee Metrics

100%
50%
0%
2026
2025
  • Sales
  • Engineering
  • Solutions Engineering
  • Operations
  • Analytics
  • Other
  • Customer Success
  • Business Development
  • Recruiting
  • Information Security

Contact profiles from Halcyon

Name
Title
Contact Info
Location
Last Update
  • Stylized image of a person
    L. M.
    Executive Assistant To The Chief Strategy Officer
    Phone icon
    United States
    Sep 08, 2025
  • Stylized image of a person
    M. G.
    President Of Halcyon
    Phone icon
    United StatesMaryland
    Aug 12, 2025
  • Stylized image of a person
    D. L.
    Owner
    Phone icon
    United KingdomEngland
    Jan 27, 2026
  • Stylized image of a person
    P. M.
    Owner
    Phone icon
    United KingdomEngland
    Oct 24, 2025
  • Stylized image of a person
    R. C.
    Managing Partner
    Phone icon
    United StatesTexas
    Nov 06, 2025
  • Stylized image of a person
    C. R.
    Vice President, Strategic Partnerships
    Phone icon
    United StatesOregon
    Feb 02, 2026
  • Stylized image of a person
    S. R.
    Vp Of Sales
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    United StatesFlorida
    Feb 03, 2026
  • Stylized image of a person
    S. H.
    Head Of Strategic Growth And Market Development Emea
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    United KingdomEngland
    Feb 04, 2026
  • Stylized image of a person
    E. H.
    Regional Vice President
    Phone icon
    BrazilSão Paulo
    Feb 02, 2026
  • Stylized image of a person
    J. M.
    Vice President, Federal
    Phone icon
    Feb 04, 2026

Frequently Asked Questions

What is Halcyon known for?

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Halcyon was founded in 2021 operates in the Computer and Network Security industry. The company's main headquarters is located in San Diego, California 92101 United States. Explore Halcyon's company overview page for more information.

What is Halcyon's most common email format?

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

How many employees does Halcyon have currently?

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Halcyon has approximately 485 employees as of February 2026. These team members are located across 6 continents, including North AmericaAsiaEurope.

Who are Halcyon's key employees and leadership?

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

  • Cto + Co-Founder: R. S.
  • Cmo: K. F.
  • Chief Customer Officer: R. S.
  • Chief Security Officer: T. S.
  • Chief Strategy Officer: O. N.

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