COMPANY PROFILE · UPDATED 18 NOV 2025
GreatHorn
Global 2000 companies use GreatHorn to reduce the inherent and pervasive risk associated with the everyday use of email. GreatHorn’s multi-staged approach to email security automatically combines data science, machine learning techniques,…
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Claim it →- Founded
- 2015
- Headcount
- 47
- Open roles
- 0
- Last raised
- Series B · Sign in to view
LEADERSHIP
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FUNDING
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GreatHorn Headquarters Location
260 Charles St Ste 300, Waltham, MA, 02453
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