# Thorsten M. Schiefer

> Thorsten M. Schiefer is a seed investor backing Machine Learning. See 2 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Location: Cologne, Germany
- Total investments: 2
- Last investment: Feb 2023
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/slatenetwork/

Thorsten M. Schiefer is a seed investor in Cologne focused on Machine Learning and Waste Management. Thorsten M. Schiefer serves as Managing Partner and CEO SlateNetwork Group.

## Contacts

5 contacts available for Thorsten M. Schiefer: 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/thorsten-m-schiefer?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Machine Learning | 1 | 50% |
| Waste Management | 1 | 50% |
| Food and Beverage | 1 | 50% |
| Artificial Intelligence | 1 | 50% |

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 1 | 50% |
| Angel | 1 | 50% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| SPRK.global | SPRK.global is an AI-enabled distribution platform for connecting food oversupply with demand partners by considering NGOs. | $6.6M | Seed | Feb 16, 2023 | https://www.sprk.global/ |
| SPRK.global | SPRK.global is an AI-enabled distribution platform for connecting food oversupply with demand partners by considering NGOs. | $6.4M | Angel | Feb 16, 2023 | https://www.sprk.global/ |

2 of 2 investments shown.

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## FAQ

### What does Thorsten M. Schiefer invest in?

Thorsten M. Schiefer invests primarily in Machine Learning, Waste Management and Food and Beverage startups, most often at Seed and Angel stage. Most of the 2 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 Thorsten M. Schiefer?

Public channels for Thorsten M. Schiefer 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 Thorsten M. Schiefer last invest?

The most recent investment recorded for Thorsten M. Schiefer closed in Feb 2023. Shizune tracks 2 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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