Fundraising Fox
Horizon3 Ai
San Francisco, US · Founded 2019 · Delaware corporation · 531 employees on LinkedIn · 10 known investors
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Horizon3.ai builds cybersecurity products and solutions. The company serves organizations seeking to improve their security posture and create safer digital environments.
Founders & leadership
Horizon3 Ai was founded in 2019 by Snehal Antani, Matthew Hartley, and Anthony Pillitiere.
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Snehal AntaniFounderSnehal Antani is CEO and co-founder of Horizon3.ai, a cybersecurity company. He previously served as Chief Technology Officer for Joint Special Operations Command, held senior technology leadership roles at Splunk and GE Capital, and began his career as a software engineer at IBM; he holds degrees in computer science from Purdue University and Rensselaer Polytechnic University.
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Matthew HartleyMatthew Hartley is Chief Revenue Officer at Horizon3.ai, a cybersecurity company, where he oversees global go-to-market functions across sales, marketing, customer success, and revenue operations.
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Anthony PillitiereCo-Founder Horizon3.aiAnthony Pillitiere served as a Cyber Transport Systems officer in the U.S. Air Force for 23 years, where he worked on network engineering, IT infrastructure, and IT operations across global deployments. He now serves as Director at Horizon3.ai, a cybersecurity company building products and solutions for organizational security.
Board
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Investors · 10
Acrew Capitallisted by Acrew CapitalSan Francisco · $1M – $15M
How we know: Acrew Capital's portfolio page · open dataset · 5k.vc investor directory · Not right? Tell us
Craft Ventureslisted by Craft VenturesSan Francisco · $50K – $50M
How we know: Craft Ventures's portfolio page · open dataset · 5k.vc investor directory · Not right? Tell us
New Enterprise Associates (NEA)listed by New Enterprise Associates (NEA)Menlo Park · $200K – $40Mvia Lila Tretikov · board
How we know: board seat on SEC Form D · open dataset · 5k.vc investor directory · Not right? Tell us
NewView Capitallisted by NewView CapitalBurlingame
How we know: NewView Capital's portfolio page · Not right? Tell us
Qualcomm Ventureslisted by Qualcomm VenturesSan Diego · $5M
How we know: Qualcomm Ventures's portfolio page · open dataset · 5k.vc investor directory · Not right? Tell us
Ridge Ventureslisted by Ridge VenturesSan Francisco · $2M – $7M
How we know: Ridge Ventures's portfolio page · the VCSheet dataset · Not right? Tell us
SignalFirelisted by SignalFireSan Francisco · $250K – $15M
How we know: SignalFire's portfolio page · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us
9Yards CapitalreportedNew York · $100K – $10M
How we know: the VCSheet dataset · Not right? Tell us
Reported raises · per SEC filings
Form D private placements$148.5M disclosed across 4 rounds · 2020–2025
▶$73MraisedMay 2025 · 5 investors · Other TechnologyRule 506(b)
▶$73MraisedMay 2025 · 5 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Snehal AntaniExecutive Officer, Director, Promoter
- Ilya KirnosDirector
- Lila TretikovDirector
- Michael RobinsonDirector
- Nicholas WarnerDirector
- Offering amount
- $100M
- Amount sold
- $73M
- First sale
- May 2025
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$38MraisedAug 2023 · 2 investors · Other TechnologyRule 506(b)
▶$38MraisedAug 2023 · 2 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Ilya KirnosDirector
- Michael RobinsonDirector
- Snehal AntaniExecutive Officer, Director
- Offering amount
- $40M
- Amount sold
- $38M
- First sale
- Jul 2023
- Incorporated
- Corporation, Delaware, 2019
- Federal exemptions
- 06b
▶$35MraisedNov 2021 · 3 investors · Other TechnologyRule 506(b)
▶$35MraisedNov 2021 · 3 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Anthony PillitiereExecutive Officer, Director
- Ilya KirnosDirector
- Antani SnehalExecutive Officer, Director
- Offering amount
- $35M
- Amount sold
- $35M
- First sale
- Oct 2021
- Incorporated
- Corporation, Delaware, 2019
- Federal exemptions
- 06b
▶$2.5MraisedFeb 2020 · 1 investors · Other TechnologyRule 506(b)
▶$2.5MraisedFeb 2020 · 1 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Ilya KirnosDirector
- Snehal AntaniExecutive Officer, Director
- Anthony PillitiereDirector
- Offering amount
- $3.5M
- Amount sold
- $2.5M
- First sale
- Jan 2020
- Incorporated
- Corporation, Delaware, 2019
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Related companies · 6
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ErmeticTenable builds an AI-powered exposure management platform that unifies security visibility across infrastructure, cloud, identity, OT, third-party applications, and AI to map an organization's attack surface and prioritize remediation. It serves security teams seeking to identify and close gaps between exposure and exploitation before they become breaches.
SplunkSplunk offers a unified platform for security and observability that ingests and analyzes large-scale data across hybrid cloud environments. Its tools support security operations centers with analytics and automated response, and help teams monitor application and infrastructure performance.
Palo Alto NetworksPalo Alto Networks provides cybersecurity platforms and services to protect organizations' digital infrastructure across cloud, network, and security operations. The company serves enterprise organizations, governments, financial institutions, utilities, and healthcare providers globally.
CrowdStrikeCrowdStrike provides an AI-native cybersecurity platform that unifies endpoint, identity, cloud, SaaS, and AI protection to detect and stop breaches for enterprise organizations. It combines automated response with human-led security operations including managed detection and response, threat hunting, and security services.
Qualys Nasdaq QlysQualys provides a cloud-based platform for identifying, monitoring, and remediating information technology and cybersecurity vulnerabilities across on-premises, cloud, endpoint, and mobile environments. The company delivers its integrated suite of asset management, vulnerability detection, compliance, and security applications through a software-as-a-service model to over 10,000 customers worldwide, including a majority of the Forbes Global 100.
Companies working in the same space as Horizon3 Ai.
Frequently asked questions
- What does Horizon3 Ai do?
- Horizon3.ai builds cybersecurity products and solutions. The company serves organizations seeking to improve their security posture and create safer digital environments.
- Who founded Horizon3 Ai?
- Horizon3 Ai was founded by Snehal Antani, Matthew Hartley, Anthony Pillitiere in 2019.
- Who are Horizon3 Ai's investors?
- Horizon3 Ai's investors include Acrew Capital, Craft Ventures, New Enterprise Associates (NEA), NewView Capital, NightDragon, Qualcomm Ventures, Raptor Group, Ridge Ventures and 2 more.
- How much funding has Horizon3 Ai raised?
- Horizon3 Ai has disclosed $148.5M raised across 4 rounds.
- Where is Horizon3 Ai headquartered?
- Horizon3 Ai is headquartered in San Francisco, US.