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GreatHorn Employee Directory

Computer and Network SecurityMassachusetts, United States2-10 Employees

GreatHorn has about 7 employees, all of them in North America. By country, the largest groups are United States Of America (98%) and Canada (2%). Consulting and Engineering make up 50% of the profiles with a known department. GreatHorn's workforce spans 5 departments. GreatHorn's workforce fell 71% between July 2025 and July 2026.

Find GreatHorn employees' phone numbers or email addresses

GreatHorn Global Highlights

Location
Employees

North America
41

Minus sign iconPlus sign icon
  • United States Of America
    40
  • Canada
    1

GreatHorn's Leadership

  • Chief Executive Officer at GreatHorn
    M. C. M.
    Chief Executive Officer
    Mobile Phone
  • Chief Executive Officer at GreatHorn
    K. O. B.
    Chief Executive Officer
    Mobile Phone
  • Chief Executive Officer & Co-Founder at GreatHorn
    K. O.
    Chief Executive Officer & Co-Founder
    Mobile Phone
  • Vice President Of Finance at GreatHorn
    C. Y.
    Vice President Of Finance
    Mobile Phone
  • Chairman at GreatHorn
    M. A.
    Chairman
    Mobile Phone
  • Executive Vice President Engineering at GreatHorn
    J. L.
    Executive Vice President Engineering
    Mobile Phone
  • Customer Success Manager at GreatHorn
    J. C.
    Customer Success Manager
    Mobile Phone
  • Senior Software Engineer at GreatHorn
    M. S.
    Senior Software Engineer
    Mobile Phone

GreatHorn Employee Metrics

100%
50%
0%
2026
2025
  • Engineering
  • Customer Success
  • Sales
  • Analytics
  • Marketing
  • Other
  • Consulting
  • Business
  • Media & Communications
  • Quality Assurance

Consulting is the largest department at 33% of profiles with a known department, up from 0% in July 2025, followed by Engineering (17%, down from 33%) and Media & Communications (17%, up from 0%).

Contact profiles from GreatHorn

Name
Title
Contact
Location
Last Update
  • Chief Executive Officer at GreatHorn
    M. C. M.
    Chief Executive Officer
    Mobile Phone
    Canada, British Columbia
    Jun 26, 2026
  • Chief Executive Officer at GreatHorn
    K. O. B.
    Chief Executive Officer
    Mobile Phone
    Oct 23, 2024
  • Chief Executive Officer & Co-Founder at GreatHorn
    K. O.
    Chief Executive Officer & Co-Founder
    Mobile Phone
    Aug 16, 2026
  • Chairman at GreatHorn
    M. A.
    Chairman
    Mobile Phone
    Jul 07, 2024
  • Vice President Of Finance at GreatHorn
    C. Y.
    Vice President Of Finance
    Mobile Phone
    Sep 18, 2026
  • Executive Vice President Engineering at GreatHorn
    J. L.
    Executive Vice President Engineering
    Mobile Phone
    Jun 27, 2025
  • Customer Success Manager at GreatHorn
    J. C.
    Customer Success Manager
    Mobile Phone
    Oct 17, 2024
  • Senior Software Engineer at GreatHorn
    M. S.
    Senior Software Engineer
    Mobile Phone
    Nov 12, 2024
  • Enterprise Sales Representative at GreatHorn
    B. D.
    Enterprise Sales Representative
    Mobile Phone
    Oct 18, 2024
  • Solutions Engineer at GreatHorn
    E. W.
    Solutions Engineer
    Mobile Phone
    Oct 21, 2024

Frequently Asked Questions

What are the largest departments at GreatHorn?

Minus sign iconPlus sign iconConsulting is the largest department at 33% of profiles with a known department, up from 0% in July 2025, followed by Engineering (17%, down from 33%) and Media & Communications (17%, up from 0%). GreatHorn's workforce spans 5 departments.

How has GreatHorn's workforce changed over the past year?

Minus sign iconPlus sign iconGreatHorn's workforce fell 71% between July 2025 and July 2026. Consulting's share of profiles with a known department rose from 0% to 33%.

How many employees does GreatHorn have currently?

Minus sign iconPlus sign iconGreatHorn has approximately 7 employees as of October 2026. These team members are located across 1 continents, including North America.

Who are GreatHorn's key employees and leadership?

Minus sign iconPlus sign icon

As of October 2026, GreatHorn's key employees include:

  • Chief Executive Officer: M. C. M.
  • Chief Executive Officer: K. O. B.
  • Chief Executive Officer & Co-Founder: K. O.
  • Vice President Of Finance: C. Y.
  • Chairman: M. A.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

What is GreatHorn's most common email format?

Minus sign iconPlus sign iconGreatHorn employees' email format typically follows the pattern of FLast@greathorn.com. Trying to find reliable and up-to-date employee contact data? Find more GreatHorn email formats with LeadIQ.

What is GreatHorn known for?

Minus sign iconPlus sign iconGreatHorn operates in the Computer and Network Security industry. You can contact GreatHorn's main corporate office by phone at
+1-800-604-****
. Explore GreatHorn's company overview page for more information.

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