# Tami Bronner

> Tami Bronner is a seed investor at Vertex Ventures Israel backing Computer and Network Security. See 2 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Vertex Ventures Israel](https://shizune.co/investors/profile/vertex-ventures-israel)
- Location: Tel Aviv, Israel
- Total investments: 2
- Last investment: Jul 2025
- Lead investor: 100%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/tamibronner/
- Website: https://www.vertexventures.co.il/

Tami Bronner is a seed investor at Vertex Ventures Israel in Tel Aviv focused on Computer and Network Security. Tami has over 15 years of experience in software development as well as product and project management. Prior to joining Vertex, Tami was the VP of Product Management at Varonis for eight years (2011-2019) from its days as a startup to a Nasdaq IPOd company, leading the strategic planning and development of Varonis’ products and services.Previously, Tami led product management, analysis, and user experience for large and medium enterprises, established a mobile platform startup utilizing business logic and data, and managed big data and cyber projects for the Israel Defense Forces.Tami holds a M.Sc. in Technology Management and a B.A. in Management and Finance from Tel Aviv University (Magna Cum Laude).

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Computer | 1 | 50% |
| Network Security | 1 | 50% |
| Information Technology | 1 | 50% |
| Supply Chain Management | 1 | 50% |

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 1 | 50% |
| Series A | 1 | 50% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Seal Security | Seal Security seamlessly integrates with various coding languages, patch management systems, and open-source platforms through powerful APIs and CLI. Navigate your open-source journey with unparalleled protection and compliance. | $13M | Series A | Jul 29, 2025 |  |
| Seal Security | Seal Security seamlessly integrates with various coding languages, patch management systems, and open-source platforms through powerful APIs and CLI. Navigate your open-source journey with unparalleled protection and compliance. | $7.4M | Seed | Feb 13, 2024 |  |

2 of 2 investments shown.

## Co-investors
- [Crew Capital](https://shizune.co/investors/profile/crew-capital) — VC Fund, 2 deals together
- [Cyber Club London](https://shizune.co/investors/profile/cyber-club-london) — VC Fund, 2 deals together
- [More Investment House](https://shizune.co/investors/profile/more-investment-house) — VC Fund, 1 deal together
- [PayPal Ventures](https://shizune.co/investors/profile/paypal-ventures) — VC Fund, 1 deal together
- [SBI Group](https://shizune.co/investors/profile/sbi-group) — VC Fund, 1 deal together

## About Vertex Ventures Israel

VC Fund · Tel Aviv, Israel

Over the past 22 years, we backed more than 120 Israeli tech companies and overseen more than 40 exits. We focus on early-stage companies from Seed stage to B round who aim to disrupt large markets across several categories and verticals. From inception through growth, our team has been fortunate to work with some of Israel’s leadingentrepreneurs and be an early investor in 3 of the 10 largest VC stories out of Israel in the last decade: Waze (acquired by Google for $1.3B); CyberArk (IPO, $1B+); and SolarEdge (IPO, $1B+). In addition to Israel, the Vertex Global Network of funds is active in Silicon Valley, China, Singapore and India, providing a unique platform for our portfolio companies to realize their full potential by leveraging the combined experience and resources of our extensive network.

5 contacts available at Vertex Ventures Israel.

| Name | Title | Profile |
| --- | --- | --- |
| Aviad Ariel | General Partner | https://shizune.co/investors/profile/aviad-ariel |
| David Heller | General Partner | https://shizune.co/investors/profile/david-heller |
| Emanuel Timor | General Partner | https://shizune.co/investors/profile/emanuel-timor |
| Ran Gartenberg | General Partner & CFO | https://shizune.co/investors/profile/ran-gartenberg |
| Tami Bronner | Partner | https://shizune.co/investors/profile/tami-bronner-094a |

## Similar investors

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund

## FAQ

### What does Tami Bronner invest in?

Tami Bronner invests primarily in Computer, Network Security and Information Technology startups, most often at Seed and Series A stage. Most of the 2 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Tami Bronner last invest?

The most recent investment recorded for Tami Bronner closed in Jul 2025. Shizune tracks 2 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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