# Marcus Wallén

> Marcus Wallén is a angel investor in Stockholm backing Internet, Analytics and Peer to Peer. See 2 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Location: Stockholm, Sweden
- Total investments: 2
- Last investment: Feb 2016
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/marcuswallenstockholm?authType=NAME_SEARCH&authToken=6KUK&locale=en_US&srchid=935067901428852550078&srchindex=2&srchtotal=9&trk=vsrp_people_res_name&trkInfo=VSRPsearchId%3A935067901428852550078%2CVSRPtargetId%3A14375021%2CVSRPcmpt%3Aprimary%2CVSRPnm%3A

Marcus Wallén is a angel investor in Stockholm focused on Internet and Analytics. Marcus Wallén

## Round sizes

| Stage | Round size |
| --- | --- |
| Angel | $87k–$273k |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Internet | 2 | 100% |
| Analytics | 1 | 50% |
| Peer to Peer | 1 | 50% |
| Social Media | 1 | 50% |
| Infrastructure | 1 | 50% |

8 industries tracked in total.

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| HappyTail | HappyTail is a mobile app for active and social dogs and dog lovers. By connecting dogs with dog lovers we eliminate the dog owners dilemma of reduced freedom and lonely dog walks. HappyTail allows users to share photos and find dog-related places such as shops, vets, dog friendly restaurants. This benefits the dog owner as well as the dog –and that is our main mission: Every dog should be able to live a happy, active and social life! | $87K | Angel | Feb 09, 2016 |  |
| Greta | Greta helps developers to shorten content load times, reduce buffering and increase content quality. This improves their product’s end user experience, especially during traffic spikes, which leads to higher conversion rates, more engaged users and a better bottom line.By using machine learning technology Greta analyzes network data inreal-time, and automatically calculates the fastest route for the content to be delivered, which improves performance. Greta currently supports images, audio and video.The implementation takes a few minutes, and you can then easily make configurations in the UI and access your own dashboard to evaluate how your content delivery setup affects your end users’s experience. | $273K | Angel | Sep 22, 2015 |  |

2 of 2 investments shown.

## Co-investors
- [Walking Ventures](https://shizune.co/investors/profile/lean-investments) — VC Fund, 1 deal together
- [Sting](https://shizune.co/investors/profile/stockholm-innovation-and-growth) — VC Fund, 1 deal together

## Similar investors

### Similar industry
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [SV Angel](https://shizune.co/investors/profile/sv-angel) — VC Fund
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### Similar stage
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### Similar country
- [Almi Invest](https://shizune.co/investors/profile/almi-invest) — VC Fund
- [Chalmers Ventures AB](https://shizune.co/investors/profile/chalmers-ventures) — VC Fund
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund

## Featured in investor lists
- [Media (entertainment) Investors in Sweden](https://shizune.co/investors/media-entertainment-investors-sweden)
- [Media (entertainment) Angel Investors in Sweden](https://shizune.co/investors/media-entertainment-angel-investors-sweden)
- [Media (entertainment) Investors in Sweden](https://shizune.co/investors/media-entertainment-investors-sweden)
- [Media (entertainment) Angel Investors in Sweden](https://shizune.co/investors/media-entertainment-angel-investors-sweden)
- [Social Media Investors in Sweden](https://shizune.co/investors/social-media-investors-sweden)
- [Social Media Angel Investors in Sweden](https://shizune.co/investors/social-media-angel-investors-sweden)

## FAQ

### What does Marcus Wallén invest in?

Marcus Wallén invests primarily in Internet, Analytics and Peer to Peer startups, most often at Angel stage. Most of the 2 investments tracked by Shizune back companies in Sweden. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Marcus Wallén's check size?

Marcus Wallén typically joins rounds of $87k–$273k at Angel. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Marcus Wallén participates in.

### When did Marcus Wallén last invest?

The most recent investment recorded for Marcus Wallén closed in Feb 2016. 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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