# Holger Hübner

> Holger Hübner is a seed investor in Hamburg backing B2B, SaaS and Audio. See 5 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Location: Hamburg, Germany
- Total investments: 5
- Last investment: Sep 2021
- Lead investor: 20%
- Last updated: Aug 2026

Holger Hübner is a seed investor in Hamburg focused on B2B and SaaS. Holger Hübner

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $560k–$987k |
| Pre-Seed | $177k–$329k |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| B2B | 1 | 20% |
| SaaS | 1 | 20% |
| Audio | 1 | 20% |
| Music | 1 | 20% |
| Big Data | 1 | 20% |

13 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 3 | 60% |
| Pre-Seed | 2 | 40% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| musicube | Good music deserves to be found. That is why musicube develops revolutionary music search technology. Music streaming services and other companies can forward any user request to musicube and get back high quality data in real time (e.g. to return playlists etc.). | $560K | Seed | Sep 13, 2021 |  |
| musicube | Good music deserves to be found. That is why musicube develops revolutionary music search technology. Music streaming services and other companies can forward any user request to musicube and get back high quality data in real time (e.g. to return playlists etc.). | $177K | Pre-Seed | Dec 19, 2020 |  |
| HorseAnalytics | HorseAnalytics empowers horse enthusiasts to monitor and improve health and training of horses by applying reliable technologies from health and sports supervision and combining constant and real-time scientific analytics. | $576K | Seed | May 01, 2018 |  |
| RetroBrain R&D GmbH | Memore gamifies proven dementia therapies into a gesture controlled medical video game. It incorporates and gamifies proven therapies, delaying the effects of dementia and mild cognitive impairment, enabling elderly people without prior gaming experience to utilize the gaming suite easily.Memore works both therapeutically and preventatively withnursing rehabilitation. It was founded in 2014 and is based in Hamburg, Germany. | $987K | Seed | Dec 14, 2017 |  |
| RetroBrain R&D GmbH | Memore gamifies proven dementia therapies into a gesture controlled medical video game. It incorporates and gamifies proven therapies, delaying the effects of dementia and mild cognitive impairment, enabling elderly people without prior gaming experience to utilize the gaming suite easily.Memore works both therapeutically and preventatively withnursing rehabilitation. It was founded in 2014 and is based in Hamburg, Germany. | $329K | Pre-Seed | Jun 23, 2016 |  |

5 of 5 investments shown.

## Co-investors
- [Die Brückenköpfe](https://shizune.co/investors/profile/die-br%C3%BCckenk%C3%B6pfe) — VC Fund, 1 deal together
- [Firegroup Holding AG](https://shizune.co/investors/profile/firegroup-holding-ag) — VC Fund, 1 deal together
- [Manouchehr Shamsrizis Alma Mater Capital](https://shizune.co/investors/profile/manouchehr-shamsrizis-alma-mater-capital) — VC Fund, 1 deal together
- [Next Media Accelerator](https://shizune.co/investors/profile/next-media-accelerator) — VC Fund, 1 deal together

## Similar investors

### Similar industry
- [Warner Music Group](https://shizune.co/investors/profile/warner-music-group) — VC Fund
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### Similar stage
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## FAQ

### What does Holger Hübner invest in?

Holger Hübner invests primarily in B2B, SaaS and Audio startups, most often at Seed and Pre-Seed stage. Most of the 5 investments tracked by Shizune back companies in Germany. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Holger Hübner's check size?

Holger Hübner typically joins rounds of $560k–$987k at Seed and $177k–$329k at Pre-Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Holger Hübner participates in.

### When did Holger Hübner last invest?

The most recent investment recorded for Holger Hübner closed in Sep 2021. Shizune tracks 5 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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