# Mads Fosselius

> Mads Fosselius is a seed investor in Copenhagen backing B2B and SaaS. See 3 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Location: Copenhagen, Denmark
- Total investments: 3
- Last investment: Sep 2023
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/madsfosselius
- X (Twitter): https://twitter.com/MFosselius
- Website: https://x.com/MFosselius

Mads Fosselius is a seed investor in Copenhagen focused on B2B and SaaS. Mads Fosselius is the CEO & Co-founder of Dixa.

## Contacts

5 contacts available for Mads Fosselius: 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/mads-fosselius?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| B2B | 1 | 33% |
| SaaS | 1 | 33% |
| Video | 1 | 33% |
| Consumer | 1 | 33% |
| Internet | 1 | 33% |

11 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 1 | 33% |
| Pre-Seed | 1 | 33% |
| Funding Round | 1 | 33% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Denmark | 2 | 67% |
| Germany | 1 | 33% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Dance | Dance is an e-bike subscription service where users pay a monthly fee that covers their bikes and provides an all-inclusive support package. The subscription includes a bike concierge, maintenance, and theft replacement insurance, via the company’s own hardware and software which allows for fast repairs through its warehouse and logistics setup.Through its subscription service, they want to make the e-bike the primary way people move about cities. The company's electric bike transforms their daily commute from frustration to joy. Save time with no traffic jams, no waiting for departures, no searching for parking, and all without even breaking a sweat. Its frictionless subscription model includes a fully assembled, state of the art e-bike delivered to their door within 24 hours.Dance is based in Berlin, Germany. |  |  | Sep 12, 2023 | https://www.dance.co/ |
| Fullview | Fullview is a B2B platform that builds and sells products to companies to scale the customer support. Fullview enables companies to monitor users' screens instantly, guide them with multiplayer screen control and in-app video calls for faster live support and much more. | $1.8M | Pre-Seed | Nov 17, 2021 | https://www.fullview.so |
| Butter | Butter is a video platform built to make online meetings and workshops flow as smoothly as butter. The platform helps users to run highly engaging and effective collaborative sessions. They focus on facilitators, moderators, and hosts by providing them with all of the tools they need to engage participants in one place. Its workspace gives a teamone place to create rooms, share templates, and access recaps. | $2.8M | Seed | Apr 08, 2021 | https://www.butter.us |

3 of 3 investments shown.

## Co-investors
- [Seedcamp](https://shizune.co/investors/profile/seedcamp) — VC Fund, 2 deals together
- [4P Capital](https://shizune.co/investors/profile/4p-capital) — VC Fund, 1 deal together
- [Cherry Ventures](https://shizune.co/investors/profile/cherry-ventures) — VC Fund, 1 deal together
- [Project A Ventures](https://shizune.co/investors/profile/project-a-ventures) — VC Fund, 1 deal together
- [Tiny VC](https://shizune.co/investors/profile/tiny-super-computer-investment-company) — VC Fund, 1 deal together
- [Tiny Supercomputer Investment Company](https://shizune.co/investors/profile/tiny-vc) — VC Fund, 1 deal together

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### Similar stage
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## Featured in investor lists
- [All Angel Investors in Denmark](https://shizune.co/investors/angel-investors-denmark)
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## FAQ

### What does Mads Fosselius invest in?

Mads Fosselius invests primarily in B2B, SaaS and Video startups, most often at Seed and Pre-Seed stage. Most of the 3 investments tracked by Shizune back companies in Denmark. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Mads Fosselius?

Public channels for Mads Fosselius include LinkedIn, X (Twitter) and the website linked on this profile. 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 Mads Fosselius last invest?

The most recent investment recorded for Mads Fosselius closed in Sep 2023. Shizune tracks 3 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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