# Openfund

> Openfund is a VC fund in Athens backing Software and Travel. See 48 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: VC Fund
- Location: Athens, Greece
- Total investments: 48
- Last investment: Dec 2021
- Lead investor: 17%
- Fund size: $18M
- Last fund: Jan 2013
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/company/442878/
- X (Twitter): http://twitter.com/openfund
- Website: http://www.theopenfund.com
- Facebook: http://www.facebook.com/openfund

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.

## Contacts

5 contacts available for Openfund. Shizune tracks 5 team members at Openfund. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-team-emails/openfund?utm_source=investor_profile

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $55k–$675k |
| Series A | $1.5M–$5M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 7 | 15% |
| Travel | 5 | 10% |
| E-Commerce | 5 | 10% |
| SaaS | 4 | 8% |
| Mobile | 4 | 8% |

74 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 29 | 60% |
| Series A | 3 | 6% |
| Pre-Seed | 1 | 2% |
| Funding Round | 1 | 2% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Greece | 16 | 33% |
| United Kingdom | 6 | 13% |
| United States | 4 | 8% |
| Cyprus | 2 | 4% |
| France | 1 | 2% |

6 countries tracked in total.

## Team

| Name | Title | Investments | Profile |
| --- | --- | --- | --- |
| Constantine Pateras | Partner | 0 | https://shizune.co/investors/profile/constantine-pateras |
| Nicholas Frangos | Partner | 0 | https://shizune.co/investors/profile/nicholas-frangos |
| Aristos Doxiadis | Partner | 6 | https://shizune.co/investors/profile/aristos-doxiadis |
| George Tziralis | Partner | 47 | https://shizune.co/investors/profile/george-tziralis |
| Georgios Kasselakis | Partner | 6 | https://shizune.co/investors/profile/georgios-kasselakis |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| EverythingStore | Multi-crypto e-commerce for buying and selling goods on any blockchain. | $250K | Seed | Dec 16, 2021 |  |
| Welcome Pickups | Welcome Pickups is a developer of an online platform for in-destination travel communities designed to give users a simple, amiable, and tailored travel experience.The company's platform links and communicates with residents of a specific location and organizes necessities, pre-ordered tickets, advice, and custom experiences guided bylocals, allowing passengers to travel safely and more effectively.Welcome Pickups was established in January 1, 2015 by Alexandros Trimis and Savvas Georgiou in Athens, Attiki. | $3.5M | Series A | Mar 20, 2019 |  |
| Welcome Pickups | Welcome Pickups is a developer of an online platform for in-destination travel communities designed to give users a simple, amiable, and tailored travel experience.The company's platform links and communicates with residents of a specific location and organizes necessities, pre-ordered tickets, advice, and custom experiences guided bylocals, allowing passengers to travel safely and more effectively.Welcome Pickups was established in January 1, 2015 by Alexandros Trimis and Savvas Georgiou in Athens, Attiki. | $1.8M |  | Oct 17, 2017 |  |
| Welcome Pickups | Welcome Pickups is a developer of an online platform for in-destination travel communities designed to give users a simple, amiable, and tailored travel experience.The company's platform links and communicates with residents of a specific location and organizes necessities, pre-ordered tickets, advice, and custom experiences guided bylocals, allowing passengers to travel safely and more effectively.Welcome Pickups was established in January 1, 2015 by Alexandros Trimis and Savvas Georgiou in Athens, Attiki. | $1.9M | Seed | Oct 17, 2017 |  |
| 100mentors | The problem:We take our most critical career & academic decisions quite randomly. *Our mission:To empower the world’s youth to consciously take their once in a lifetime decisions.100mentors: On-demand access to the world's largest alumni network. Prepare your students for the workplace of the future.* We live in an agewhere you can have an Uber cab show up in 2', with the car type you like, full visibility of the driver reviews, even the ability to pre-set the music you'​ ll listen to during your ride. At the same time, you have almost zero capacity to personalise yours or your kid's career & academic orientation to find what truly fits their profiles, needs & special talents or customise their counselling for landing their dream universities & jobs & pursuing their real inclinations...https://www.youtube.com/watch?v=g18FLCNjscM&feature=youtu.be | $531K | Seed | Nov 15, 2016 |  |
| Goodvidio | Goodvidio is a software service that turns the power of product videos into a conversion optimization tool. It helps ecommerce stores optimize their product pages for conversions by adding curated product videos from social media, to engage shoppers and drive purchases. | $600K | Seed | Nov 04, 2016 |  |
| Fieldscale | Fieldscale is the company behind SENSE. Sense offers state-of-the-art capacitive touch sensor cloud simulation software, for electric design and analysis, built from ground-up to support the constantly growing demands of engineers for accuracy and efficiency. Its cutting-edge algorithms are integrated within a simple, intuitive user environmentto support the effortless design of great touch screen products. Fieldscale solvers expand the boundaries of electric simulation as we know them today, enabling very complex simulations.With thousands or even millions of analyses and different scenarios and get the results the same day. Fieldscale finally enables the possibility for you to realize optimal design easier and faster than your competitors.Fieldscale was founded in 2015 and is based in Thessaloniki, Greece. | $584K | Seed | Jul 20, 2016 |  |
| Welcome Pickups | Welcome Pickups is a developer of an online platform for in-destination travel communities designed to give users a simple, amiable, and tailored travel experience.The company's platform links and communicates with residents of a specific location and organizes necessities, pre-ordered tickets, advice, and custom experiences guided bylocals, allowing passengers to travel safely and more effectively.Welcome Pickups was established in January 1, 2015 by Alexandros Trimis and Savvas Georgiou in Athens, Attiki. | $424K | Seed | Jun 15, 2016 |  |
| Welcome Pickups | Welcome Pickups is a developer of an online platform for in-destination travel communities designed to give users a simple, amiable, and tailored travel experience.The company's platform links and communicates with residents of a specific location and organizes necessities, pre-ordered tickets, advice, and custom experiences guided bylocals, allowing passengers to travel safely and more effectively.Welcome Pickups was established in January 1, 2015 by Alexandros Trimis and Savvas Georgiou in Athens, Attiki. | $500K | Seed | Nov 01, 2015 |  |
| Fieldscale | Fieldscale is the company behind SENSE. Sense offers state-of-the-art capacitive touch sensor cloud simulation software, for electric design and analysis, built from ground-up to support the constantly growing demands of engineers for accuracy and efficiency. Its cutting-edge algorithms are integrated within a simple, intuitive user environmentto support the effortless design of great touch screen products. Fieldscale solvers expand the boundaries of electric simulation as we know them today, enabling very complex simulations.With thousands or even millions of analyses and different scenarios and get the results the same day. Fieldscale finally enables the possibility for you to realize optimal design easier and faster than your competitors.Fieldscale was founded in 2015 and is based in Thessaloniki, Greece. | $165K | Seed | May 20, 2015 |  |

10 of 48 investments shown.

## Co-investors
- [VentureFriends](https://shizune.co/investors/profile/venturefriends) — VC Fund, 5 deals together
- [83North](https://shizune.co/investors/profile/greylock-partners-israel) — VC Fund, 2 deals together
- [Blue Wire Capital](https://shizune.co/investors/profile/blue-wire-capital) — VC Fund, 1 deal together
- [Connect Ventures](https://shizune.co/investors/profile/connect-ventures) — VC Fund, 1 deal together
- [Firestartr](https://shizune.co/investors/profile/firestartr-co) — VC Fund, 1 deal together
- [Galata Business Angels](https://shizune.co/investors/profile/galata-business-angels) — VC Fund, 1 deal together

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## FAQ

### What does Openfund invest in?

Openfund invests primarily in Software, Travel and E-Commerce startups, most often at Seed and Series A stage. Most of the 48 investments tracked by Shizune back companies in Greece. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Openfund's check size?

Openfund typically joins rounds of $55k–$675k at Seed and $1.5M–$5M at Series A. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Openfund participates in.

### How do I contact Openfund?

Public channels for Openfund include LinkedIn, X (Twitter) and the website linked on this profile. 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.

### Who are the partners at Openfund?

The team at Openfund includes Constantine Pateras (Partner), Nicholas Frangos (Partner) and Aristos Doxiadis (Partner). The Team section lists each member with their title, investment count and links.

### 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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