How many email patterns does GreatHorn use?

GreatHorn uses 5 known email patterns.

What domain does GreatHorn use for work emails?

GreatHorn uses greathorn.com for work email addresses.

Most Common Email Formats at GreatHorn

GreatHorn's most common email format is FLast@greathorn.com (ex. JDoe@greathorn.com), used for 95% of greathorn.com addresses. GreatHorn uses 4 email patterns.

@greathorn.com

4 patterns

Format	Example	Share of greathorn.com
FLast@greathorn.comMost common	JDoe@greathorn.com	95%
FirstL@greathorn.com	JohnD@greathorn.com	2%
Last.F@greathorn.com	Doe.J@greathorn.com	1%
Last.First@greathorn.com	Doe.John@greathorn.com	2%

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Frequently Asked Questions

What does GreatHorn do?

GreatHorn operates in the Computer and Network Security industry, alongside similar companies like Sophos, Proofpoint and Hornetsecurity. You can visit greathorn.com or contact GreatHorn's headquarters by phone at

+1-800-604-****

. Explore GreatHorn's company overview page for more information.

What is GreatHorn's email address format?

GreatHorn's email format typically follows the pattern of FLast@greathorn.com; this email format is used 95% of the time. Other contacts within LeadIQ's database had email formats such as FirstL@greathorn.com and Last.F@greathorn.com. Looking for more contact data? Unlock accurate emails and phone numbers from millions of profiles verified in real-time.

How many employees does GreatHorn have currently?

GreatHorn has approximately 7 employees as of October 2026. Key team members to contact include Chief Executive Officer: M. C. M., Chief Executive Officer: K. O. B. and Chief Executive Officer & Co-Founder: K. O. For more team information and contact data, explore GreatHorn's employee directory with LeadIQ.

GreatHorn Email Format

Q: What is GreatHorn's email address format?

GreatHorn's email format typically follows the pattern of ${fi}${ln}. Other email formats include ${fn}${li} and ${ln}.${fi}.

Computer and Network SecurityMassachusetts, United States2-10 Employees

GreatHorn provides a cloud-based email security solution designed to reduce risk from everyday email use at large, multinational companies. Based in Waltham, Massachusetts, the company employs a multi-stage approach that blends data science, machine learning, technical analysis, and human input to protect organizations before, during, and after phishing attempts.

Most common format

FLast@greathorn.com

Example: JDoe@greathorn.com

4 patterns. See all formats

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Most Common Email Formats at GreatHorn

@greathorn.com

Need a specific person's email?

Frequently Asked Questions

What does GreatHorn do?

What is GreatHorn's email address format?

How many employees does GreatHorn have currently?

GreatHorn Email Format

Ready to create more pipeline?

Everything for prospecting,in one platform.

What you can expect from LeadIQ:

Ready to create more pipeline?

Everything for prospecting,
in one platform.