# Juliane Hahn

> Juliane Hahn is a seed investor at Signature Ventures backing SaaS and Software. See 5 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Signature Ventures](https://shizune.co/investors/profile/signature-ventures)
- Total investments: 5
- Last investment: Jul 2026
- Lead investor: 80%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/julianehahn/
- X (Twitter): https://twitter.com/juliane_svc
- Website: https://www.signatureventures.com/

Juliane Hahn is a seed investor at Signature Ventures focused on SaaS and Software. Juliane is Founding Partner & M.D. of Signature Ventures. Given her extensive experience in Venture Capital, entrepreneurship and as a deal attorney she is the perfect strategic partner for any tech startup aiming to scale.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| SaaS | 2 | 40% |
| Software | 2 | 40% |
| Blockchain | 2 | 40% |
| Mobile | 1 | 20% |
| FinTech | 1 | 20% |

9 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 3 | 60% |
| Pre-Seed | 1 | 20% |
| Venture - Series Unknown | 1 | 20% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Liechtenstein | 1 | 20% |
| United States | 1 | 20% |
| United Kingdom | 1 | 20% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Gataca | Gataca is an MIT-born cybersecurity company that provides Decentralized Digital Identity technology to enable 1-click digital onboarding experiences, KYC compliance and data protection. The company helps users take back control over private information and seamlessly authenticate in digital services. For companies, GATACA offers single-sign-onauthentication tools to cut the time, manpower and cost currently needed to comply with KYC, while drastically improving the user onboarding experience. The company, that combines the extreme security of government-issued electronic certificates with the simplicity and global reach of a single-sign-on button, aims to build a user-centric digital identity layer for the Internet. |  | Venture - Series Unknown | Jul 07, 2026 |  |
| Gataca | Gataca is an MIT-born cybersecurity company that provides Decentralized Digital Identity technology to enable 1-click digital onboarding experiences, KYC compliance and data protection. The company helps users take back control over private information and seamlessly authenticate in digital services. For companies, GATACA offers single-sign-onauthentication tools to cut the time, manpower and cost currently needed to comply with KYC, while drastically improving the user onboarding experience. The company, that combines the extreme security of government-issued electronic certificates with the simplicity and global reach of a single-sign-on button, aims to build a user-centric digital identity layer for the Internet. | $1.4M | Seed | Dec 01, 2023 |  |
| Frontdoor Labs | Frontdoor is a curation network for the internet - think Pinterest, but for knowledge and information discovery. We believe the future of content consumption on the internet will be through curators instead of directly from creators. We're building the network for people to curate anything on the web and discover content through othercurators. | $1M | Pre-Seed | Oct 13, 2022 |  |
| Nevermined | Nevermined is an enterprise-grade decentralized data sharing platform assisting consumers to publish, discover, buy, sell and access data. | $3M | Seed | Jul 12, 2022 |  |
| Celestia | Celestia is a pluggable consensus and data availability layer, to enable anyone to quickly deploy a decentralised blockchain without the overhead of bootstrapping a new consensus network. | $1.5M | Seed | Mar 03, 2021 |  |

5 of 5 investments shown.

## Co-investors
- [Polymorphic Capital](https://shizune.co/investors/profile/polymorphic-capital) — VC Fund, 2 deals together
- [Binance](https://shizune.co/investors/profile/binance) — VC Fund, 1 deal together
- [YZi Labs](https://shizune.co/investors/profile/binance-labs-b05e) — VC Fund, 1 deal together
- [Cryptium Labs](https://shizune.co/investors/profile/cryptium-labs) — VC Fund, 1 deal together
- [Divergence Ventures](https://shizune.co/investors/profile/divergence-ventures) — VC Fund, 1 deal together
- [Dokia Capital](https://shizune.co/investors/profile/dokia-capital) — VC Fund, 1 deal together

## About Signature Ventures

VC Fund · Munich, Germany

Signature Ventures is an early-stage Venture Capital fund investing in Blockchain, Distributed Ledger Technology and Web3 technology. The fund backs exceptional founders that build the backbone of the next-generation internet: open, secure, and privacy-centered. Founded in 2019, Signature is based in Germany and invests in Pre-Seed to Series Astartups globally with a focus on Europe. The company is headed by Juliane Hahn, Founding Partner, and Dr. Georg Stricker, Tech Partner. Both combine an extensive track record of VC investments with deep Blockchain expertise. Signature's diverse team follows a first principle approach and collaborates closely with an extensive ecosystem of key Blockchain industry players, VCs, corporates, and academia. With their deep expertise in tech, company building and legal matters, Signature is empowering the pioneers that are driving the paradigm shift and shape the decentralized future.

5 contacts available at Signature Ventures.

| Name | Title | Profile |
| --- | --- | --- |
| Juliane Hahn | Founding Partner, M.D. | https://shizune.co/investors/profile/juliane-schiefer |
| Anja Stang | Head of Operations | https://shizune.co/investors/profile/anja-stang |
| Dr. Georg Stricker | Tech Partner & M.D. | https://shizune.co/investors/profile/georg-stricker |
| Florian Huber | Venture Partner | https://shizune.co/investors/profile/florian-huber |
| Nikolai Lambsdorff | Investment Manager | https://shizune.co/investors/profile/nikolai-lambsdorff |

## Similar investors

### 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

## FAQ

### What does Juliane Hahn invest in?

Juliane Hahn invests primarily in SaaS, Software and Blockchain startups, most often at Seed and Pre-Seed stage. Most of the 5 investments tracked by Shizune back companies in Liechtenstein. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Juliane Hahn last invest?

The most recent investment recorded for Juliane Hahn closed in Jul 2026. 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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