# Greg Kelton

> Greg Kelton is a startup investor at Rubicon Venture Capital (London). See 0 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Rubicon Venture Capital](https://shizune.co/investors/profile/rubicon-venture-capital)
- Location: London, United Kingdom
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/gregkelton/

Greg Kelton is a Senior Regional Director, Virsec Europe at Virsec.

## About Rubicon Venture Capital

VC Fund · San Francisco, United States

Rubicon Venture Capital (Rubicon) is a Late Seed / Series A VC fund with a unique global community of value added investors to build lasting technology companies. Their investors are mainly successful entrepreneurs and executives located in key cities around the world. Rubicon invests in enterprise Saas, Fintech, hospitality tech, logistics,insuretech, PropTech, AI/ML and direct to consumer companies. Typically companies will have achieved at least $1m in ARR. We invest in Later Stage Seed and Series A & B venture capital financing rounds of high potential early stage disruptive technology companies.

5 contacts available at Rubicon Venture Capital.

| Name | Title | Profile |
| --- | --- | --- |
| Andre Jaeggi | Venture Partner | https://shizune.co/investors/profile/andre-jaeggi-2 |
| Derek Proudian | Venture Partner | https://shizune.co/investors/profile/derek-proudian |
| Greg Kelton | Venture Partner | https://shizune.co/investors/profile/greg-kelton |
| Joshua B. Siegel | General Partner | https://shizune.co/investors/profile/joshua-b-siegel |
| Moriyoshi Matsumoto | Venture Partner | https://shizune.co/investors/profile/moriyoshi-matsumoto |

## FAQ

### 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.

# About Shizune
Shizune.co is an investor database. Core features:
- 48,091 startup investors (angels, VCs, accelerators, and others)
- Email, phone, LinkedIn (for intros), socials, and other contact data
- Updated daily from public funding news
- CSV and Excel export

The User can access the full database FOR FREE after signing up: shizune.co