# Jean-David Haas

> Jean-David Haas is a Series B investor at NextStage (Paris) backing Legal and E-Commerce. See 1 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [NextStage](https://shizune.co/investors/profile/aurel-nextstage)
- Location: Paris, France
- Total investments: 1
- Last investment: Nov 2017
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://fr.linkedin.com/in/jean-david-haas-3b7114
- X (Twitter): https://twitter.com/jdhaas
- Facebook: https://www.facebook.com/jeandavid.haas

Jean-David Haas is a Series B investor at NextStage in Paris focused on Legal and E-Commerce. Jean-David Haas was previously a high-yield credit analyst at Crédit Industriel et Commercial (CIC), and an investment banking analyst at Merrill Lynch in New York. He was also financial controller at Netvalue, a company specialized in audience measurement on the Internet (now a member of the VNU - Nielsen NetRatings group), where he negotiated twofinancing rounds of $1 million and $13 million prior to floating the company on the Paris Nouveau Marché (funds raised: $50 million). Jean-David Haas is a former student of EMLYON Business School. He co-founded NextStage AM in 2002 with Grégoire Sentilhes.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Legal | 1 | 100% |
| E-Commerce | 1 | 100% |
| Legal Tech | 1 | 100% |
| Financial Services | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Demander Justice | Demander Justice is an online platform to file a complaint, avoiding costly lawyers' fees. | $3M | Series B | Nov 12, 2017 |  |

1 of 1 investments shown.

## Co-investors
- [Partech](https://shizune.co/investors/profile/partech) — VC Fund, 1 deal together
- [Tekton Ventures](https://shizune.co/investors/profile/tekton-ventures) — VC Fund, 1 deal together

## About NextStage

VC Fund · Paris, France

NextStage is a private equity fund manager (venture capital funds (“FCPR”), local investment funds (“FIP”) and innovation investment funds (“FCPI”)) certified by the AutoritÃ:copyright: des MarchÃ:copyright:s Financiers. As committed investors, they provide private equity capital to support the growth of Champion SMEs in France andelsewhere in Europe.

5 contacts available at NextStage.

| Name | Title | Profile |
| --- | --- | --- |
| Aloys de Fontaines | Investment Director & Partner | https://shizune.co/investors/profile/aloys-de-fontaines |
| Arthur Vigneras | Analyst | https://shizune.co/investors/profile/arthur-vigneras |
| Craig Vachon | Senior Partner - Head of US Operations | https://shizune.co/investors/profile/craig-vachon |
| Hervé de Beublain | Managing Partner | https://shizune.co/investors/profile/herv-de-beublain |
| Jean-David Haas | Managing Partner | https://shizune.co/investors/profile/jean-david-haas |

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## FAQ

### What does Jean-David Haas invest in?

Jean-David Haas invests primarily in Legal, E-Commerce and Legal Tech startups, most often at Series B stage. Most of the 1 investments tracked by Shizune back companies in France. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Jean-David Haas last invest?

The most recent investment recorded for Jean-David Haas closed in Nov 2017. 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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