# Christian Kaul

> Christian Kaul is a pre-seed investor at Impossible Cloud backing Software. See 3 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Fund: Impossible Cloud
- Location: Hamburg, Germany
- Total investments: 3
- Last investment: Jan 2022
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/christiankaul/

Christian Kaul is a pre-seed investor at Impossible Cloud in Hamburg focused on Software and SaaS. Christian Kaul - Founder, COO @ Impossible Cloud

## Contacts

5 contacts available for Christian Kaul: work email, personal email, work phone, personal phone and socials. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-email/christian-kaul-2a85?utm_source=investor_profile

## Round sizes

| Stage | Round size |
| --- | --- |
| Pre-Seed | $3.3M–$3.3M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 2 | 67% |
| SaaS | 1 | 33% |
| Web3 | 1 | 33% |
| Internet | 1 | 33% |
| Security | 1 | 33% |

11 industries tracked in total.

### Stage

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

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Impossible Cloud | Decentralized Cloud, S3 Compatible Cloud Storage, Cloud Computing, CDN, Cloud Database, Serverless, Machine Learning and more | $3.3M | Pre-Seed | Jan 26, 2022 |  |
| Impossible Cloud | Impossible Cloud is a next-generation cloud provider offering highly secure, cost-efficient, and fully S3-compatible Cloud storage solutions for businesses. Headquartered in Europe, Impossible Cloud positions itself as an alternative to AWS, Google Cloud or Wasabi, as a European cloud company with a strong emphasis on data sovereignty andcompliance with European data protection standards.Founded by experienced entrepreneurs Dr. Kai Wawrzinek and Dr. Christian Kaul, and supported by CTO Dr. Thomas Demoor — one of the world’s leading object storage experts — Impossible Cloud has built a scalable, channel-first go-to-market model. The company surpassed €5M in Annual Recurring Revenue (ARR) in 2024 and is experiencing rapid growth across a diverse customer base, ranging from SMEs and airports to industrial firms, universities, AI companies, and media organizations. Key partners include major distributors and system integrators, including Europe's largest system integrator, Bechtle. Key integrations and certifications with industry-leading ISVs include Veeam, Acronis, MSP360, and Hornet Security. Impossible Cloud’s infrastructure is exclusively in enterprise-grade, certified data centers, primarily operated by decentralized hardware providers, interconnected and scaled efficiently through the Impossible Cloud Network (ICN), an innovative Web3-based model. Impossible Cloud continues to strengthen its leadership position in Europe and is currently laying the foundation for expansion into other global markets, such as North America. | $3.3M | Pre-Seed | Jan 26, 2022 |  |
| Mindpeak | Mindpeak provides artificial intelligence solutions that automate tissue diagnostics for cancer treatment. The company focuses on enhancing the efficiency of cancer experts by streamlining tasks such as cell and biomarker quantification. These tools integrate seamlessly into existing workflows, allowing specialists to concentrate on criticaldecision-making processes. | $3M | Seed | Oct 01, 2019 |  |

3 of 3 investments shown.

## Co-investors
- [Laureus Capital](https://shizune.co/investors/profile/laureus-capital) — VC Fund, 2 deals together
- [11k Ventures](https://shizune.co/investors/profile/11k-ventures) — VC Fund, 1 deal together
- [APEX Ventures](https://shizune.co/investors/profile/apex-ventures-12df) — VC Fund, 1 deal together
- [APEX Ventures](https://shizune.co/investors/profile/apex-ventures-2) — VC Fund, 1 deal together
- [European Innovation Council](https://shizune.co/investors/profile/european-innovation-council) — VC Fund, 1 deal together
- [IFB Innovationsstarter](https://shizune.co/investors/profile/ifb-innovationsstarter-gmbh) — VC Fund, 1 deal together

## About Impossible Cloud

VC Fund · Hamburg, Germany

Decentralized Cloud, S3 Compatible Cloud Storage, Cloud Computing, CDN, Cloud Database, Serverless, Machine Learning and more

2 contacts available at Impossible Cloud.

| Name | Title | Profile |
| --- | --- | --- |
| Christian Kaul | Founder, COO | https://shizune.co/investors/profile/christian-kaul-2a85 |
| Dr. Kai Wawrzinek | Founder & CEO | https://shizune.co/investors/profile/dr-kai-wawrzinek |

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## FAQ

### What does Christian Kaul invest in?

Christian Kaul invests primarily in Software, SaaS and Web3 startups, most often at Pre-Seed and Seed stage. Most of the 3 investments tracked by Shizune back companies in Germany. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Christian Kaul's check size?

Christian Kaul typically joins rounds of $3.3M–$3.3M 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 Christian Kaul participates in.

### How do I contact Christian Kaul?

Public channels for Christian Kaul include LinkedIn. 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.

### When did Christian Kaul last invest?

The most recent investment recorded for Christian Kaul closed in Jan 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.

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