# Guy Leibovitz

> Guy Leibovitz is a seed investor at YL Ventures (New City) backing Security and Real Time. See 1 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [YL Ventures](https://shizune.co/investors/profile/yl-ventures)
- Location: New City, United States
- Total investments: 1
- Last investment: Jun 2022
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/guylaybovich

Guy Leibovitz is a seed investor at YL Ventures in New City focused on Security and Real Time. Guy Leibovitz currently works as a Insider for YL Ventures. He Previously worked at Routier as a Co-Founder. Guy Leibovitz attended Columbia Business School.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Security | 1 | 100% |
| Real Time | 1 | 100% |
| Open Source | 1 | 100% |
| Cyber Security | 1 | 100% |
| Artificial Intelligence | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Oligo Security | Oligo is the industry's leading runtime security platform that solves today's toughest challenge: stopping attacks in real time in the AI era. Oligo transforms security from passive visibility to active protection across applications, cloud services, workloads, AI applications, and AI agents. By uncovering the deepest layers of whatactually runs in production, Oligo empowers customers to prioritize exploitable vulnerabilities, detect malicious behavior as it happens, and stop modern attacks in their tracks. | $8M | Seed | Jun 01, 2022 |  |

1 of 1 investments shown.

## Co-investors
- [Lightspeed Venture Partners](https://shizune.co/investors/profile/lightspeed-venture-partners) — VC Fund, 1 deal together
- [TLV Partners](https://shizune.co/investors/profile/tlv-partners) — VC Fund, 1 deal together

## About YL Ventures

VC Fund · San Francisco, United States

YL Ventures funds and supports brilliant Israeli tech entrepreneurs from seed to lead. YL Ventures manages over $300 million and exclusively invests in cybersecurity. YL Ventures accelerates the evolution of portfolio companies via strategic advice and U.S.-based operational execution, leveraging a powerful network of Chief Information SecurityOfficers and global industry leaders. The firm's track record includes successful, high-profile portfolio company acquisitions by major corporations, including Palo Alto Networks, Microsoft, CA, and Proofpoint.

5 contacts available at YL Ventures.

| Name | Title | Profile |
| --- | --- | --- |
| Guy Leibovitz | Insider Company Nam | https://shizune.co/investors/profile/guy-leibovitz |
| Michael Cortez | Partner | https://shizune.co/investors/profile/michael-cortez |
| Nati Hazut | Insider | https://shizune.co/investors/profile/nati-hazut |
| Ofer Schreiber | Partner & Head of Israel Office | https://shizune.co/investors/profile/ofer-schreiber |
| Roger Hale | Venture Advisor | https://shizune.co/investors/profile/roger-hale |

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## FAQ

### What does Guy Leibovitz invest in?

Guy Leibovitz invests primarily in Security, Real Time and Open Source startups, most often at Seed stage. Most of the 1 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 Guy Leibovitz last invest?

The most recent investment recorded for Guy Leibovitz closed in Jun 2022. Shizune tracks 1 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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