# Yevgeny Dibrov

> Yevgeny Dibrov is a seed investor at Armis backing Artificial Intelligence and Security. See 14 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Armis](https://shizune.co/investors/profile/armis-security)
- Total investments: 14
- Last investment: Jun 2026
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/yevgenydibrov/

Yevgeny Dibrov is a seed investor at Armis focused on Artificial Intelligence and Security. Leads the vision and direction for Armis. Previously Head of Global Business Development for cloud security company Adallom (acquired by Microsoft). Graduate Technion, Israel Institute of Technology.

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $5M–$20M |
| Series A | $17M–$50M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Artificial Intelligence | 5 | 36% |
| Security | 4 | 29% |
| Software | 4 | 29% |
| Cyber Security | 4 | 29% |
| Network Security | 4 | 29% |

16 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 8 | 57% |
| Series A | 6 | 43% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Israel | 10 | 71% |
| United States | 2 | 14% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| NewCore | NewCore is a security-first identity platform that governs every human and AI agent identity for the enterprise stack. The company discovers, maps, and governs all identities from a single scalable platform to enable the future of work and the agentic workforce | $50M | Series A | Jun 15, 2026 |  |
| Aryon Security | Aryon Security provides a cloud security enforcement platform that helps organizations prevent security risks before they are deployed into cloud environments. The company enables security teams to define, manage, and enforce cloud security policies across infrastructure managed through infrastructure-as-code tools, command-line interfaces, cloudconsoles, and third-party services. Its platform applies preventive controls at the deployment stage, helping organizations address configuration risks before they reach production environments. The solution includes policy management, automated policy recommendations, exception handling workflows, drift monitoring, and support for multi-cloud environments. Aryon Security also offers AI-driven policy capabilities that adapt security controls to an organization’s cloud infrastructure and operational requirements, helping teams maintain governance and compliance while reducing reliance on reactive remediation processes. | $29M | Series A | Jun 10, 2026 |  |
| Pi Security | Pi Security is an agentic AI-driven product security platform that enables organizations to automate security throughout the software development lifecycle, proactively uncover risks, strengthen compliance, and accelerate secure software delivery. | $25M | Series A | Jun 10, 2026 |  |
| Ocean | Ocean develops an AI-native email security platform designed to detect and prevent phishing, business email compromise, financial fraud, and other targeted email attacks. The platform uses autonomous AI agents to investigate emails in real time by analyzing intent, validating identities, examining links and infrastructure, and gathering contextualinformation. Ocean also provides automated triage, incident response, and employee guidance capabilities to help organizations manage email security operations. | $20M | Series A | May 19, 2026 |  |
| Daylight Security | Daylight Security provides agentic security services that allow organizations to operate and establish traditional Security Operations. | $33M | Series A | Nov 04, 2025 |  |
| Daylight Security | Daylight Security provides agentic security services that allow organizations to operate and establish traditional Security Operations. | $7M | Seed | Jul 22, 2025 |  |
| Atero | Atero provides a proprietary technology platform that improves GPU management and memory optimization for AI. | $12M | Seed | Jul 10, 2024 |  |
| Backslash Security | Backslash Security is revolutionizing application security with a cloud-native solution that emphasizes risk context. | $8M | Seed | Mar 22, 2023 |  |
| Axiom | Axiom is an IAMOps platform provider that enables seamless, scalable, and secure Cloud and SaaS authorization. | $7M | Seed | Dec 06, 2022 |  |
| Dream | Dream Security provides critical infrastructure defensive cyber solutions. | $20M | Seed | Oct 12, 2022 |  |

10 of 14 investments shown.

## Co-investors
- [Lightspeed Venture Partners](https://shizune.co/investors/profile/lightspeed-venture-partners) — VC Fund, 3 deals together
- [Bain Capital Ventures](https://shizune.co/investors/profile/bain-capital-ventures) — VC Fund, 2 deals together
- [Craft Ventures](https://shizune.co/investors/profile/craft-ventures) — VC Fund, 2 deals together
- [Evolution Equity Partners](https://shizune.co/investors/profile/evolution-equity-partners) — VC Fund, 2 deals together
- [Maple VC](https://shizune.co/investors/profile/maple-vc) — VC Fund, 2 deals together
- [Battery Ventures](https://shizune.co/investors/profile/battery-ventures) — VC Fund, 1 deal together

## About Armis

VC Fund · Palo Alto, United States

Armis provides an agentless cybersecurity platform that identifies, monitors, and protects managed, unmanaged, and IoT devices across enterprise environments. The platform continuously discovers assets connected to a network, assesses their risk, and detects threats in real time. It integrates with existing security tools to provide visibility andcontrol over devices without disrupting business operations. Armis uses behavioral analysis and contextual intelligence to detect anomalies and potential security incidents across IT, operational technology, and medical environments. Its platform is designed to support organizations in sectors such as healthcare, manufacturing, and retail by enabling automated responses to potential threats. Armis also helps enterprises maintain compliance with industry standards and reduce risks associated with shadow IT and unauthorized device access.

5 contacts available at Armis.

| Name | Title | Profile |
| --- | --- | --- |
| Alex Mosher | President | https://shizune.co/investors/profile/alex-mosher-2d4f |
| Andrew Draper | Regional Vice President - Asia Pacific & Japan | https://shizune.co/investors/profile/andrew-draper-83dd |
| Aviram Cohen | Vice President, Research and Development | https://shizune.co/investors/profile/aviram-cohen |
| Christina Kemper | VP of International | https://shizune.co/investors/profile/christina-kemper |
| Dana Gilboa | Chief Product Officer | https://shizune.co/investors/profile/dana-gilboa |

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## FAQ

### What does Yevgeny Dibrov invest in?

Yevgeny Dibrov invests primarily in Artificial Intelligence, Security and Software startups, most often at Seed and Series A stage. Most of the 14 investments tracked by Shizune back companies in Israel. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Yevgeny Dibrov's check size?

Yevgeny Dibrov typically joins rounds of $5M–$20M at Seed and $17M–$50M at Series A. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Yevgeny Dibrov participates in.

### When did Yevgeny Dibrov last invest?

The most recent investment recorded for Yevgeny Dibrov closed in Jun 2026. Shizune tracks 14 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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