# Constantine Pateras

> Constantine Pateras is a startup investor at Openfund (Athens). See 0 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Openfund](https://shizune.co/investors/profile/openfund)
- Location: Athens, Greece
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/constantine-pateras-92a07710

Constantine Pateras is a startup investor at Openfund in Athens. Constantine (b. 1974) is a full-time private investor with experience in commercial shipping, financial markets and real estate. He is an early-stage investor in numerous businesses spanning the renewable energy, tech, apparel and food retail sectors.He has invested in a number of internet-based companies and has participated in the Openfund asan investor since 2010. In 2012, he joined the Openfund as a Partner

## About Openfund

VC Fund · Athens, Greece

Openfund is a new seed capital venture, focusing on start-ups around software, mobile and the web. Based in Athens, Greece, the Openfund brings together an exceptional team of executives, an extensive list of advisors and a number of passionate investors to provide everything a team of entrepreneurs needs to turn ideas into products and success.

5 contacts available at Openfund.

| Name | Title | Profile |
| --- | --- | --- |
| Constantine Pateras | Partner | https://shizune.co/investors/profile/constantine-pateras |
| Nicholas Frangos | Partner | https://shizune.co/investors/profile/nicholas-frangos |
| Aristos Doxiadis | Partner | https://shizune.co/investors/profile/aristos-doxiadis |
| George Tziralis | Partner | https://shizune.co/investors/profile/george-tziralis |
| Georgios Kasselakis | Partner | https://shizune.co/investors/profile/georgios-kasselakis |

## 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