# Konstantin Koos

> Konstantin Koos is a seed investor in Loulé backing Blockchain, Gaming and Software. See 3 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Location: Loulé, Portugal
- Total investments: 3
- Last investment: Mar 2022
- Lead investor: 100%
- Last updated: Aug 2026
- LinkedIn: https://pt.linkedin.com/in/kkoos?trk=public_profile_browsemap

Konstantin Koos is a VC/DLT Investor ✦ Strategy Consultant ✦ Best Selling Author ✦ Researcher ✦ Health and Happiness enthusiast ✦ Family Man.

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $976k–$3.6M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Blockchain | 2 | 67% |
| Gaming | 1 | 33% |
| Software | 1 | 33% |
| Developer APIs | 1 | 33% |
| Developer Tools | 1 | 33% |

7 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 2 | 67% |
| Pre-Seed | 1 | 33% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Slovenia | 1 | 33% |
| Singapore | 1 | 33% |
| New Zealand | 1 | 33% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| CONICAL | CONICAL has become one of New Zealand’s leading studios in immersive entertainment, after creating New Zealand’s first Virtual Reality movie! “The Green Fairy” and having successfully completed over 50 Augmented reality and virtual reality projects; now shifting our full focus into gaming. | $975.7K | Seed | Mar 30, 2022 |  |
| Authtrail | Authtrail is a fast and simple data integrity platform that stores data and periodically anchors its fingerprints to the block-chain. | $1.2M | Pre-Seed | Dec 16, 2021 |  |
| Apillon | Apillon builds Web3 products. The web3 services for every app include web3 identities, web3 storage, web3 hosting, and web3 compute. Users are given decentralized digital identities through Web3 Identities, which also improves their privacy, control, and cross-chain utility. The storing and distribution of files via the Internet is made easier byWeb3 Storage. A distributed network is used by the Web3 Hosting platform to host apps, reducing the need for intermediaries and avoiding downtime. | $3.6M | Seed | Sep 11, 2021 |  |

3 of 3 investments shown.

## Co-investors
- [Big Brain Holdings](https://shizune.co/investors/profile/big-brain-holdings) — VC Fund, 1 deal together
- [Criterion VC](https://shizune.co/investors/profile/criterion-vc) — VC Fund, 1 deal together

## Similar investors

### Similar industry
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund

### Similar country
- [Fil Rouge Capital (FRC)](https://shizune.co/investors/profile/fil-rouge-capital-frc) — VC Fund
- [LAUNCHub Ventures](https://shizune.co/investors/profile/launchub) — VC Fund
- [Silicon Gardens](https://shizune.co/investors/profile/silicon-gardens) — VC Fund

## Featured in investor lists
- [Transportation Angel Investors in New Zealand](https://shizune.co/investors/transportation-angel-investors-new-zealand)
- [SaaS Angel Investors in New Zealand](https://shizune.co/investors/saas-angel-investors-new-zealand)
- [Gaming Investors in New Zealand](https://shizune.co/investors/gaming-investors-new-zealand)
- [All Angel Investors in New Zealand](https://shizune.co/investors/angel-investors-new-zealand)
- [All Investors in Slovenia](https://shizune.co/investors/investors-slovenia)
- [All Angel Investors in Slovenia](https://shizune.co/investors/angel-investors-slovenia)

## FAQ

### What does Konstantin Koos invest in?

Konstantin Koos invests primarily in Blockchain, Gaming and Software startups, most often at Seed and Pre-Seed stage. Most of the 3 investments tracked by Shizune back companies in Slovenia. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Konstantin Koos's check size?

Konstantin Koos typically joins rounds of $976k–$3.6M at Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Konstantin Koos participates in.

### When did Konstantin Koos last invest?

The most recent investment recorded for Konstantin Koos closed in Mar 2022. Shizune tracks 3 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.

# 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