# John Jansen

> John Jansen is a seed investor at Deribit backing Marketing, Advertising and Market Research. See 1 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Deribit](https://shizune.co/investors/profile/deribit)
- Total investments: 1
- Last investment: May 2021
- Lead investor: 100%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/jajansen/

John Jansen is a CEO at Deribit.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Marketing | 1 | 100% |
| Advertising | 1 | 100% |
| Market Research | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Attrace | The Attrace platform applies blockchain technology at the core of Affiliate Marketing by linking a smart contract to every individual click/referral generated, sale or no-sale. This approach makes a regulating Affiliate Network obsolete. Merchants and Publishers will have the advantages of Attrace as listed in the above while working with aninterface that does not materially differ from current Affiliate Networks. | $2.5M | Seed | May 12, 2021 |  |

1 of 1 investments shown.

## Co-investors
- [Coinstone Capital](https://shizune.co/investors/profile/coinstone-capital) — VC Fund, 1 deal together

## About Deribit

VC Fund · Ermelo, The Netherlands

Deribit offers a platform for trading cryptocurrency derivatives, specializing in options and futures contracts. The company supports a wide range of digital assets, including Bitcoin and Ethereum, with tools designed for both individual and institutional traders. Deribit provides services like real-time market data, order types, and riskmanagement features, along with a user-friendly interface. The platform also facilitates spot trading with zero fees and offers seamless integration with other financial services. Traders can access a variety of options strategies and manage their portfolios with advanced analytical tools.

4 contacts available at Deribit.

| Name | Title | Profile |
| --- | --- | --- |
| John Jansen | Co-Founder & Chief Executive Officer | https://shizune.co/investors/profile/john-jansen-3abf |
| Luuk Strijers | Chief Executive Officer | https://shizune.co/investors/profile/luuk-strijers |
| Marius Jansen | Co-Founder & Chief Operating Officer | https://shizune.co/investors/profile/marius-jansen |
| Marius Jansen | Co-Founder & Chief Operating Officer | https://shizune.co/investors/profile/marius-jansen-40c9 |

## 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 John Jansen invest in?

John Jansen invests primarily in Marketing, Advertising and Market Research startups, most often at Seed stage. Most of the 1 investments tracked by Shizune back companies in The Netherlands. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did John Jansen last invest?

The most recent investment recorded for John Jansen closed in May 2021. Shizune tracks 1 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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