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GreatHorn

greathorn.com
GreatHorn is a cloud-native email security platform that layers phishing detection, user engagement, and incident response to protect organizations from business email compromise (BEC), credential theft, and account takeover. It integrates with Microsoft 365 and Google Workspace, offering biometric authentication, credential theft detection, and behavioral analytics to detect and remediate compromised accounts.
JMCB
20151-10 emp
Waltham, Massachusetts
Computer and Network Security
NAICS 518210
TECH STACK
Amazon Web ServicesBasis TechnologiesCloudflareDriftFitVids.JSGoogle Tag ManagerHubSpotIvory SearchMagnific PopupMax Mega MenuMySQLPHP
GreatHorn campaignconsultative3000 target
Companies like GreatHorn — Computer and Network Security, 1-10
“Position GreatHorn for security-conscious organizations that rely on Microsoft 365 or Google Workspace and need stronger protection against phishing and BEC without heavy infrastructure overhead.”
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Companies 45
Decision-makers 24
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Companies like GreatHorn — competitors and alternatives

CompanyWhat they doLocationSizeHiring
GreatHorngreathorn.com
GreatHorn is a cloud-native email security platform that layers phishing detection, user engagement, and incident response to protWaltham, Massachusetts1-10
DBKKDK
CBRE is the world's largest commercial real estate services and investment company, holding the #1 global market position in leasiDallas, Texas5000+
JLL is a global commercial real estate and professional services firm that provides real estate advisory, facilities, investment, chicago, Illinois5000+
Collierscolliers.com
JKSMSM
Avison Youngavisonyoung.com
LCNMJP
Avison Young is a global commercial real estate advisory firm operating offices across North America, Europe, Asia, and the Middle
Valmont Utilitynewmark.com
newmark.com scraped as an empty page with no content; the <profile> describes Valmont Utility, a utility-products and services comValley, Nebraska5000+
ABMWKC
Cresa is the world's leading occupier-centric commercial real estate advisory firm, with 55+ offices and 1,350 employees, that excChicago, Illinois1001-5000
Transwesterntranswestern.com
GKCMMG
Transwestern is a privately held, vertically integrated commercial real estate firm operating across 33 offices nationwide, owningHouston, Texas1001-5000
Lee Associateslee-associates.com
Lee & Associates is a real estate services firm founded in 1979 with offices throughout the United States and Canada, offering comWestlake Village, California1001-5000
Kidder Mathewskidder.com
KCLFBJ
Kidder Mathews is the largest fully independent commercial real estate firm in the Western U.S., operating 19 offices across WashiSeattle, Washington1001-5000
NMRK Las Vegas Multifamily Teamnmrk.com
GYNDJS
Newmark (nmrk.com) is a real estate advisory firm specializing in capital markets, brokerage, commercial property management, propLas Vegas, Nevada1-10
Wholesale Building MaterialsChicago, Illinois1-10
Eastdilseceastdilsec.com
IRONSCALESironscales.com
IRONSCALES is an AI-powered email security platform protecting 17,000+ global organizations from advanced phishing threats includiAtlanta, Georgia51-200
Proofpointproofpoint.com
BMCNFU
Proofpoint is a cybersecurity platform company that protects people and AI agents across email, collaboration, and data environmenSunnyvale, California5000+
Cushman Wakefieldcushmanwakefield.com
Cushman Wakefield is a global commercial real estate services firm with 52,000 professionals operating from offices in 50+ countriChicago, Illinois5000+
Redfin is a technology-driven real estate company and the country's most-visited real estate brokerage website, offering a platforSeattle, Washington5000+
OpenSeaopensea.io
OpenSea is a token trading and NFT marketplace where users discover, buy, and sell NFTs and tokens across collections including BoMiami, New York201-1000
Rarible is a decentralized commerce platform that builds custom onchain storefronts, marketplaces, and NFT-powered engagement platNew York, California51-200
Zillow is a real estate technology company that transforms how people buy, sell, and rent homes, offering property listings, home Seattle, Washington5000+
Realtor.com is a real estate search and transaction platform that connects home buyers, sellers, and agents with listings, tools, Santa Clara, California1-10
Cbreglobalinvestorscbreglobalinvestors.com
CBRE Investment Management is a real-asset investment firm operating across real estate and infrastructure, combining an investor-Los Angeles, California1001-5000
Foundationfoundation.app
Foundation is a non-custodial, onchain NFT platform that launched over six years ago as an experiment in onchain ownership, and is1000 west atlantic, New Jersey1-10
Knight Frankknightfrank.com
Knight Frank is an independent global real estate consultancy operating from 600+ offices in 52 countries, offering capital market
Cbreglobalcbreglobal.com
Savills is a global real estate services firm with 42,000 experts across more than 700 offices in the Americas, Europe, Asia Pacif
SuperRaresuperrare.com
SuperRare is a platform for issuing, collecting, and trading rare digital art backed by non-fungible tokens (NFTs) on the EthereumSan Diego, California11-50
LoopNet is the most visited commercial real estate marketplace, covering For Sale and For Lease properties across all commercial pRichmond, Virginia201-1000
Berkshirehathawayhsberkshirehathawayhs.com
Berkshire Hathaway HomeServices is a global residential real estate network with more than 50,000 real estate professionals and neAlbany, New York5000+
Knownoriginknownorigin.io
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GreatHorn is a cloud-native email security platform that layers phishing detection, user engagement, and incident response to protect organizations from business email compromise (
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Frequently asked questions about GreatHorn

What does GreatHorn do?

GreatHorn is a cloud-native email security platform that layers phishing detection, user engagement, and incident response to protect organizations from business email compromise (BEC), credential theft, and account takeover. It integrates with Microsoft 365 and Google Workspace, offering biometric authentication, credential theft detection, and behavioral analytics to detect and remediate compromised accounts.

Who are GreatHorn's competitors?

Companies like GreatHorn include CBRE, JLL, Colliers, Avison Young, Valmont Utility. See the full list of 24 competitors and alternatives above.

How many employees does GreatHorn have?

GreatHorn has approximately 1-10 employees and is in the Computer and Network Security industry.

Where is GreatHorn headquartered?

GreatHorn is headquartered in Waltham, Massachusetts.

What industry is GreatHorn in?

GreatHorn operates in the Computer and Network Security industry.

Who are the decision-makers at GreatHorn?

Key decision-makers and buying contacts at GreatHorn are listed above, including leaders across executive, finance, sales and operations.