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GreatHorn
GreatHorn is redefining email security to better protect organizations against threats11-50 Employees
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People at GreatHorn

Founders
Raymond Wallace
FounderBoston
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Background
  • GreatHorn

    Founder

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Kevin O'Brien
CEO and Founder • 12 yearsBoston
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CEO and co-founder at GreatHorn. Cybersecurity focused member of multiple startups, including CloudLock, Contact Networks, and @@Stake. Amateur martial artist.
Background
  • GreatHorn

    CEO and Founder • 12 years

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  • CloudLock

    Director, Product Marketing • 2 years

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  • Contact Networks

    MD, Solution Strategy • 5 years

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Team
Matt Petrosky
Vice President, Product Management • 8 yearsBoston
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Working at GreatHorn.
Herbert Hall
EmployeeWaltham
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Former team
Chad Boucher
Director of Software Development • 6 years
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