# Marinus Oosterbeek

> Marinus Oosterbeek is a Series B investor at Opera Tech Ventures backing FinTech and Software. See 2 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Opera Tech Ventures](https://shizune.co/investors/profile/opera-tech-ventures)
- Total investments: 2
- Last investment: Jan 2026
- Lead investor: 100%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/marinusoosterbeek/?originalSubdomain=nl

Marinus Oosterbeek is a Series B investor at Opera Tech Ventures focused on FinTech and Software. Marinus Oosterbeek

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| FinTech | 1 | 50% |
| Software | 1 | 50% |
| InsurTech | 1 | 50% |
| Mobile Apps | 1 | 50% |
| Cloud Security | 1 | 50% |

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Series B | 1 | 50% |
| Series C | 1 | 50% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| France | 1 | 50% |
| United Kingdom | 1 | 50% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Stoïk | Stoïk is a cyber insurance company that integrates cybersecurity software with insurance protection, helping businesses manage their cyber risks effectively. Stoïk empowers brokers by offering clients comprehensive insurance policies and protection against cyber risks. Its mission is to equip brokers with the tools to help their clients insure andsafeguard against cyber threats.Stoïk's unique product simplifies the underwriting process using automated tests, replacing traditional questionnaires. It also provides continuous risk prevention through integrated cybersecurity tools and ensures swift, effective incident response with an in-house team of crisis management experts. | $23.3M | Series C | Jan 20, 2026 |  |
| Wrisk | Wrisk combines Insurance and Technology in one simple app. Starting with contents insurance, Wrisk expands its offering to serve the insurance needs across different aspects of people’s lives. From motor to travel, health to professional, Wrisk will bring everything together into one simple plan that can grow with its customers. Customers aregiven a Wrisk Score which provides the information they need to understand their risk. The more information provided, the more accurate the score becomes, empowering customers to get a better score and reduce their premiums. They can update their details and manage their policy any time, anywhere and it takes effect immediately. Wrisk plans to engage not only those who are already insured, but also people who’ve never bothered with insurance. Working with partners such as BMW, Hiscox, QIC, Bupa and Munich Re, the Wrisk team captures both existing market share and builds an entirely new mass market too. | $16.3M | Series B | Jul 08, 2025 |  |

2 of 2 investments shown.

## Co-investors
- [Alma Mundi Ventures](https://shizune.co/investors/profile/alma-mundi-venture) — VC Fund, 2 deals together
- [QBN Capital](https://shizune.co/investors/profile/qbn-capital) — VC Fund, 2 deals together
- [Allianz Insurance](https://shizune.co/investors/profile/allianz-uk) — VC Fund, 1 deal together
- [Alven](https://shizune.co/investors/profile/alven-capital) — VC Fund, 1 deal together
- [Andreessen Horowitz](https://shizune.co/investors/profile/andreessen-horowitz) — VC Fund, 1 deal together
- [Impala](https://shizune.co/investors/profile/impala-6d1f) — VC Fund, 1 deal together

## About Opera Tech Ventures

VC Fund · Paris, France

Opera Tech Ventures is a corporate venture capital firm that invests in outstanding entrepreneurs and provides them with industry support.

3 contacts available at Opera Tech Ventures.

| Name | Title | Profile |
| --- | --- | --- |
| Thibaut Schlaeppi | Founding Managing Director & Founder | https://shizune.co/investors/profile/thibaut-schlaeppi |
| Marinus Oosterbeek | Managing Director | https://shizune.co/investors/profile/marinus-oosterbeek |
| Vincent Baillin | Principal | https://shizune.co/investors/profile/vincent-baillin |

## Similar investors

### Similar stage
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [General Catalyst](https://shizune.co/investors/profile/general-catalyst-partners) — VC Fund
- [FJ Labs](https://shizune.co/investors/profile/fj-labs) — VC Fund

## FAQ

### What does Marinus Oosterbeek invest in?

Marinus Oosterbeek invests primarily in FinTech, Software and InsurTech startups, most often at Series B and Series C stage. Most of the 2 investments tracked by Shizune back companies in France. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Marinus Oosterbeek last invest?

The most recent investment recorded for Marinus Oosterbeek closed in Jan 2026. 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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