# David Siska

> David Siska is a seed investor at Purpose Ventures backing EdTech, Gaming and Education. See 2 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Purpose Ventures](https://shizune.co/investors/profile/purpose-ventures)
- Total investments: 2
- Last investment: May 2021
- Lead investor: 100%
- Last updated: Aug 2026

David Siska is a seed investor at Purpose Ventures focused on EdTech and Gaming.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| EdTech | 1 | 50% |
| Gaming | 1 | 50% |
| Education | 1 | 50% |
| Incubators | 1 | 50% |
| Mobile Apps | 1 | 50% |

7 industries tracked in total.

### Country

| Country | Investments | Share |
| --- | --- | --- |
| United States | 1 | 50% |
| United Kingdom | 1 | 50% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Fireball | Fireball develops role-playing games on mobile devices, making them more convenient to use. The company's game Dungeon Realms allows players to play tabletop RPG on their mobile phones. The game offers a variety of backgrounds, appearances, and personality traits that players can select from, as well as playable races and classes. | $949.8K | Seed | May 10, 2021 |  |
| encubate | encubate is an app that helps aspiring entrepreneurs build the foundations of their future business & master their entrepreneurial skills | $328K | Seed | Apr 28, 2021 |  |

2 of 2 investments shown.

## Co-investors
- [Grouport Ventures](https://shizune.co/investors/profile/grouport-ventures) — VC Fund, 1 deal together

## About Purpose Ventures

VC Fund · Prague, Czech Republic

Investing in ambitious founders and for-profit tech startups contributing to solving world challenges. We've built several successful companies and will help to build yours. We invest our own money, 100-1mil EUR per investment. We are part of tech private equity firm Pale Fire Capital.

1 contacts available at Purpose Ventures.

| Name | Title | Profile |
| --- | --- | --- |
| David Siska | Partner | https://shizune.co/investors/profile/david-siska-6ac6 |

## Similar investors

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
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## FAQ

### What does David Siska invest in?

David Siska invests primarily in EdTech, Gaming and Education startups, most often at Seed stage. Most of the 2 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 David Siska last invest?

The most recent investment recorded for David Siska closed in May 2021. Shizune tracks 2 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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