# Sebastian Gronewold

> Sebastian Gronewold is a pre-seed investor at Autobahn Network backing Retail. See 1 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Fund: Autobahn Network
- Total investments: 1
- Last investment: Jun 2022
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/sebastian-gronewold-ba9706107/?originalSubdomain=de

Sebastian Gronewold is a pre-seed investor at Autobahn Network focused on Retail and Marketing. Sebastian Gronewold is the Founder, Managing Partner & Software Engineer at Autobahn Network.

## Contacts

5 contacts available for Sebastian Gronewold: 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/sebastian-gronewold?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Retail | 1 | 100% |
| Marketing | 1 | 100% |
| E-Commerce | 1 | 100% |
| Marketplace | 1 | 100% |
| Sustainability | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| entire stories | entire stories is disrupting the fashion industry by promoting the sustainable future of fashion and educating customers to conscious buyers. | $261.4K | Pre-Seed | Jun 15, 2022 |  |

1 of 1 investments shown.

## About Autobahn Network

VC Fund



1 contacts available at Autobahn Network.

| Name | Title | Profile |
| --- | --- | --- |
| Sebastian Gronewold | Founder, Managing Partner & Software Engineer | https://shizune.co/investors/profile/sebastian-gronewold |

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## Featured in investor lists
- [Retail Angel Investors in Germany](https://shizune.co/investors/retail-angel-investors-germany)

## FAQ

### What does Sebastian Gronewold invest in?

Sebastian Gronewold invests primarily in Retail, Marketing and E-Commerce startups, most often at Pre-Seed stage. Most of the 1 investments tracked by Shizune back companies in Germany. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Sebastian Gronewold?

Public channels for Sebastian Gronewold 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 Sebastian Gronewold last invest?

The most recent investment recorded for Sebastian Gronewold closed in Jun 2022. Shizune tracks 1 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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