# Johann Reich

> Johann Reich is a pre-seed investor at Rheingau Founders backing Software. See 20 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Rheingau Founders](https://shizune.co/investors/profile/rheingau-founders)
- Location: Berlin, Germany
- Total investments: 20
- Last investment: May 2023
- Lead investor: 40%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/johann-reich-4041ba19/en

Johann Reich is a pre-seed investor at Rheingau Founders in Berlin focused on Software and Information Technology. Johann has many years of experience in investing, financing, analyzing and consulting ventures of different sizes. He held CFO, Investing and consulting positions...

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 6 | 30% |
| Information Technology | 5 | 25% |
| Artificial Intelligence | 5 | 25% |
| Health Care | 4 | 20% |
| Medical | 2 | 10% |

24 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Pre-Seed | 9 | 45% |
| Seed | 4 | 20% |
| Series A | 4 | 20% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Germany | 7 | 35% |
| Poland | 3 | 15% |
| Switzerland | 1 | 5% |
| United States | 1 | 5% |
| United Kingdom | 1 | 5% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| NetBird | Wiretrustee is an open-source VPN platform built on top of WireGuard® making it easy to create secure private networks for your organization or home. It requires zero configuration effort leaving behind the hassle of opening ports, complex firewall rules, VPN gateways, and so forth. | $1.2M | Pre-Seed | May 03, 2023 |  |
| OpenReplay | OpenReplay is a session replay stack that lets you see what users do on your web app, helping you troubleshoot issues faster. | $4.7M | Seed | Jun 28, 2022 |  |
| neptune.ai | Track and version your notebooks: Log all your notebooks directly from Jupyter or Jupyter Lab. All you need is to install a Jupyter extension.Manage your experimentation process: Neptune tracks your work with virtually no interference to the way you like to do it. Decide what is relevant to your project and start tracking: - Metrics, -Hyperparameters, - Data versions, - Model files, - Images, - Source code.Integrate with your workflow easily: Neptune is a lightweight extension to your current workflow. Works with all common technologies in data science domain and integrates with other tools. It will take you 5 minutes to get started. | $8M | Series A | Apr 12, 2022 |  |
| Adaptyv Biosystems | Adaptyv Biosystems developing a protein engineering platform using cell-free synthetic biology and nanofluidics. | $2.7M | Pre-Seed | Feb 14, 2022 |  |
| dstack | A tool to train deep learning models independently from infrastructure |  | Pre-Seed | Jan 18, 2022 |  |
| Akhetonics | Akhetonics is a photonic computing company building all-optical processors for ultra-fast AI and high-performance computing. It is a deep-tech semiconductor company focused on photonic (light-based) computing hardware. It develops all-optical processors designed to accelerate AI, reasoning, and complex computational workloads. The company aims todeliver ultra-fast, energy-efficient computing beyond traditional electronic chips. |  | Pre-Seed | Dec 13, 2021 |  |
| Lindera GmbH | LINDERA GmbH is a Berlin-based MedTech startup founded in 2017, specializing in AI-powered, markerless 3D motion analysis using only a smartphone camera; its platform is clinically validated and leveraged across professional care settings, home monitoring, and research applications.The platform serves stationary nursing facilities, ambulatorycare providers, rehabilitation centers, and individual end users aiming to monitor and improve mobility. LINDERA was co-founded and is led by CEO Diana Heinrichs, an AI and healthcare veteran who steered the company to its first clinical and commercial milestones.To date, LINDERA has closed a Series A financing round to accelerate product development and market expansion. | $6.7M | Series A | Nov 25, 2021 |  |
| Entyre | Entyre solutions are based on proprietary data and algorithms and allow patients, doctors, and insurance companies to make better decisions. It helps to provide technical solutions to identify and correct incorrect supplies. For inquiries, email, telephone numbers, and physical addresses are available on their website. |  | Series A | Sep 28, 2021 |  |
| Entyre | Entyre solutions are based on proprietary data and algorithms and allow patients, doctors, and insurance companies to make better decisions. It helps to provide technical solutions to identify and correct incorrect supplies. For inquiries, email, telephone numbers, and physical addresses are available on their website. | $2.3M | Pre-Seed | Sep 28, 2021 |  |
| Adaptyv Biosystems | Adaptyv Biosystems developing a protein engineering platform using cell-free synthetic biology and nanofluidics. |  | Pre-Seed | Aug 20, 2021 |  |

10 of 20 investments shown.

## Co-investors
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund, 2 deals together
- [b2venture](https://shizune.co/investors/profile/btovpartners) — VC Fund, 2 deals together
- [FAST — by GETTYLAB](https://shizune.co/investors/profile/f-st) — VC Fund, 2 deals together
- [Inovo.vc](https://shizune.co/investors/profile/inovo-vc) — VC Fund, 2 deals together
- [Market One Capital](https://shizune.co/investors/profile/market-one-capital) — VC Fund, 2 deals together
- [Runa Capital](https://shizune.co/investors/profile/runa-capital) — VC Fund, 2 deals together

## About Rheingau Founders

VC Fund · Berlin, Germany

Rheingau Founders is a Berlin&Munich based Venture Capital firm active since 2011. Focusing on pre-seed to Series A investments in Europe, predominantly B2B in the fields of Marketplaces, Software as a Service, InsurTech, and eHealth. Rheingau targets start-ups that have the potential to sustainably disrupt existing processes and value chains.Besides the financial investment, we offer strategic support through the mentorship of our partners.

4 contacts available at Rheingau Founders.

| Name | Title | Profile |
| --- | --- | --- |
| Johann Reich | General Partner | https://shizune.co/investors/profile/johann-reich |
| Marius Weber | Partner | https://shizune.co/investors/profile/marius-weber |
| Philipp Hartmann | Founder and Managing Partner | https://shizune.co/investors/profile/philipp-hartmann |
| Tobias Johann | Founder and Managing Partner | https://shizune.co/investors/profile/tobias-johann |

## Similar investors

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

## FAQ

### What does Johann Reich invest in?

Johann Reich invests primarily in Software, Information Technology and Artificial Intelligence startups, most often at Pre-Seed and Seed stage. Most of the 20 investments tracked by Shizune back companies in Germany. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Johann Reich last invest?

The most recent investment recorded for Johann Reich closed in May 2023. Shizune tracks 20 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