# Tanja Rosendahl

> Tanja Rosendahl is a seed investor at F-LOG Ventures (Düsseldorf) backing Software and SaaS. See 4 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [F-LOG Ventures](https://shizune.co/investors/profile/f-log-ventures)
- Location: Düsseldorf, Germany
- Total investments: 4
- Last investment: Dec 2022
- Lead investor: 25%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/tanja-rosendahl-152a81157/?originalSubdomain=de
- Website: https://www.f-log.vc/

Tanja Rosendahl is a seed investor at F-LOG Ventures in Düsseldorf focused on Software and SaaS. Tanja Rosendahl is MAnaging Partner at F-LOG Ventures

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 2 | 50% |
| SaaS | 1 | 25% |
| Sales | 1 | 25% |
| Logistics | 1 | 25% |
| Warehousing | 1 | 25% |

10 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 2 | 50% |
| Series A | 1 | 25% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Norway | 1 | 25% |
| Germany | 1 | 25% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Speiz | Speiz is a platform that enables revenue generation and sales for companies through the renting of warehousing space. | $1.4M | Seed | Dec 06, 2022 |  |
| Speiz | Speiz is a platform that enables revenue generation and sales for companies through the renting of warehousing space. |  | Seed | Apr 01, 2022 |  |
| Smartlane | Smartlane is the leading provider of an AI-based SaaS solution for digitizing, automating and optimizing transportation planning. Developed on the basis of years of research, Smartlane Transport Intelligence is a self-learning technology for future-oriented fully autonomous transport planning. General cargo forwarders in particular cansignificantly optimize the management and planning of their transport processes as well as the delivery and collection of goods in local traffic with the help of Smartlane Transport intelligence. Operational costs can be reduced by up to 20%, dispatching efforts by up to 90%, and CO² emissions by up to 21%. Smartlane Transport Intelligence helps transport service providers such as Cargoline and Metro to be prepared for the future. | $5.1M | Series A | Jan 11, 2022 |  |
| Smartlane | Smartlane is the leading provider of an AI-based SaaS solution for digitizing, automating and optimizing transportation planning. Developed on the basis of years of research, Smartlane Transport Intelligence is a self-learning technology for future-oriented fully autonomous transport planning. General cargo forwarders in particular cansignificantly optimize the management and planning of their transport processes as well as the delivery and collection of goods in local traffic with the help of Smartlane Transport intelligence. Operational costs can be reduced by up to 20%, dispatching efforts by up to 90%, and CO² emissions by up to 21%. Smartlane Transport Intelligence helps transport service providers such as Cargoline and Metro to be prepared for the future. |  | Seed | Mar 15, 2021 |  |

4 of 4 investments shown.

## Co-investors
- [Iron Wolf Capital](https://shizune.co/investors/profile/iron-wolf-capital) — VC Fund, 2 deals together
- [Angel Funds](https://shizune.co/investors/profile/angel-funds) — VC Fund, 1 deal together
- [blueworld.group](https://shizune.co/investors/profile/blueworld-group) — VC Fund, 1 deal together
- [Freigeist Capital](https://shizune.co/investors/profile/e42-ventures) — VC Fund, 1 deal together

## About F-LOG Ventures

VC Fund · Greven, Germany

We invest in passionate early-stage entrepreneurs and offer our portfolio companies real use cases by providing access to our logistics solutions for more than 4000 customers in various industries. Our portfolio companies benefit from our knowledge, our international footprint and the expertise of our teams in fields such as IT, logisticsengineering or business intelligence. As entrepreneurs, we have experienced for ourselves how crucial it is to have the right partner at the right moment to help you take the next steps. That's why we have developed a new venture capital approach that combines capital and operational support.

4 contacts available at F-LOG Ventures.

| Name | Title | Profile |
| --- | --- | --- |
| Andreas Pott | Chief Executive Officer | https://shizune.co/investors/profile/andreas-pott |
| Michael Geers | Investment Manager | https://shizune.co/investors/profile/michael-geers-3999 |
| Tanja Rosendahl | Managing Partner | https://shizune.co/investors/profile/tanja-rosendahl |
| Tim Gudelj | Managing Partner | https://shizune.co/investors/profile/tim-gudelj |

## 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 Tanja Rosendahl invest in?

Tanja Rosendahl invests primarily in Software, SaaS and Sales startups, most often at Seed and Series A stage. Most of the 4 investments tracked by Shizune back companies in Norway. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Tanja Rosendahl last invest?

The most recent investment recorded for Tanja Rosendahl closed in Dec 2022. Shizune tracks 4 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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