# Ross Leav

> Ross Leav is a funding round investor at Presidio Ventures backing Cyber Security. See 1 investments, check sizes, portfolio and contact details. Updated Sep…

- Type: Angel Investor
- Fund: [Presidio Ventures](https://shizune.co/investors/profile/presidio-ventures)
- Location: Burlington, United States
- Total investments: 1
- Lead investor: 100%
- Last updated: Sep 2026
- LinkedIn: https://www.linkedin.com/in/rossleav/

Ross Leav is a funding round investor at Presidio Ventures in Burlington focused on Cyber Security. Mr. Ross Leav is the General Manager at Presidio STX

## Contacts

5 contacts available for Ross Leav: work email, personal email, work phone, personal phone and socials. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-email/ross-leav?utm_source=investor_profile

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Realm.Security | Realm.Security has created a platform that can combine and manage cybersecurity data from a variety of sources and formats, utilizing artificial intelligence and data processing technology. | $2M |  |  |  |

1 of 1 investments shown.

## About Presidio Ventures

VC Fund · Santa Clara, United States

Presidio Ventures is the corporate venture capital arm of Sumitomo Corporation, one of the world’s leading integrated trading companies. Presidio helps the technologies of tomorrow secure their place in the global market, offering solid financial support, and expertise in business development.With offices in Silicon Valley and Boston, PresidioVentures has invested in more than 160 companies over the past twenty years. Presidio's expansive network of Sumitomo affiliates and subsidiaries helps it in tailoring support for start-ups, ensuring that new companies can succeed from early-stage investment all the way to IPO. Presidio looks for opportunities to partner with entrepreneurs in key industries that shape the way people live.

3 contacts available at Presidio Ventures.

| Name | Title | Profile |
| --- | --- | --- |
| Doug Kuribayashi | CEO | https://shizune.co/investors/profile/doug-kuribayashi |
| Kuni Kawase | Managing Director | https://shizune.co/investors/profile/kuni-kawase |
| Ross Leav | Senior Vice President | https://shizune.co/investors/profile/ross-leav |

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## FAQ

### What does Ross Leav invest in?

Ross Leav invests primarily in Cyber Security startups, most often at Funding Round 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.

### How do I contact Ross Leav?

Public channels for Ross Leav include LinkedIn. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

### 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 Sep 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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