# Marie Outtier

> Marie Outtier is a seed investor in London backing Software and Health Care. See 9 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Location: London, United Kingdom
- Total investments: 9
- Last investment: Jan 2024
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/marieouttier
- X (Twitter): https://twitter.com/marieouttier
- Website: https://x.com/marieouttier

Marie Outtier is a seed investor in London focused on Software and Health Care. Marie is a tech entrepreneur and investor. She co-founded and ran Aiden.ai, a B2B Saas that was acquired by Twitter in 2019. She served as Director of Product at Twitter until November 2022 and left as Twitter was becoming X. She is one of the most active angel investors in Europe with over 25 investments she made in the last three years alone inthe UK, France, the US. 56% of her portfolio has at least one female founder.

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $876k–$4.9M |
| Pre-Seed | $1.2M–$2M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 2 | 22% |
| Health Care | 2 | 22% |
| Information Technology | 2 | 22% |
| Apps | 1 | 11% |
| Biofuel | 1 | 11% |

21 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 5 | 56% |
| Pre-Seed | 3 | 33% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| France | 6 | 67% |
| United States | 1 | 11% |
| The Netherlands | 1 | 11% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| omena | Oména is working on a digital handbook to assist women as they transition through menopause. | $875.6K | Seed | Jan 15, 2024 |  |
| EV Biotech | We believe that with the current technology society is on the verge of creating a bio-based economy. EV Biotech will evolve the chemical feedstock market by revolutionizing the methods of microbial cell factory strain engineering; hereby shifting the chemical market from petrochemical-based to biological-based chemical production. A revolutionarystep for a more sustainable world. | $4.9M | Seed | Mar 22, 2023 |  |
| Gigi | AI social app | $1.2M | Pre-Seed | Jan 01, 2023 |  |
| Gama | Gama is a space exploration and interplanetary transportation company. | $2M | Pre-Seed | Mar 21, 2022 |  |
| Dioxycle | Dioxycle is develop electrolyser solutions for carbon dioxide emissions. |  | Seed | Jan 01, 2022 |  |
| Gama | Gama is a space exploration and interplanetary transportation company. |  | Pre-Seed | Oct 04, 2021 |  |
| Qovery | Qovery operates as a container as a service platform that enables anyone to develop and deploy an application. It accelerates and scales the application development cycle with zero infrastructure management investment. The company was founded in 2019 and is headquartered in Paris, France. | $4M | Seed | Sep 28, 2021 |  |
| Mediflash | Mediflash provides hospital, health, medical, paramedical, recruitment, caregiver, nurse, replacement, human resources, and eHealth services. |  | Pre-Seed | Apr 03, 2021 |  |
| MagicBell | MagicBell is a cloud-based notification inbox for product notifications. The features of the product include design customization, code collaboration, API-based notification delivery, automated workflow updates, UI customization, data retention, etc. | $1.9M | Seed | Jan 31, 2021 |  |

9 of 9 investments shown.

## Co-investors
- [Speedinvest](https://shizune.co/investors/profile/speedinvest) — VC Fund, 2 deals together
- [AA Sons](https://shizune.co/investors/profile/aa-sons) — VC Fund, 1 deal together
- [Blue Horizon Corporation](https://shizune.co/investors/profile/blue-horizon-corporation) — VC Fund, 1 deal together
- [Cherry Ventures](https://shizune.co/investors/profile/cherry-ventures) — VC Fund, 1 deal together
- [Center National D'Etudes Spatiales](https://shizune.co/investors/profile/cnes) — VC Fund, 1 deal together
- [Crane Venture Partners](https://shizune.co/investors/profile/crane-venture-partners) — VC Fund, 1 deal together

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## FAQ

### What does Marie Outtier invest in?

Marie Outtier invests primarily in Software, Health Care and Information Technology startups, most often at Seed and Pre-Seed stage. Most of the 9 investments tracked by Shizune back companies in France. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Marie Outtier's check size?

Marie Outtier typically joins rounds of $876k–$4.9M at Seed and $1.2M–$2M at Pre-Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Marie Outtier participates in.

### When did Marie Outtier last invest?

The most recent investment recorded for Marie Outtier closed in Jan 2024. Shizune tracks 9 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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