COMPANY PROFILE · UPDATED 01 AUG 2026
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,…
Waltham, MA
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- 2015
- Headcount
- 47
- Open roles
- 0
- Last raised
- Series B
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GreatHorn offices
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- Waltham, MA260 Charles St Ste 300
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