# Jonas Jeandupeux

> Jonas Jeandupeux is a Series B investor at Forestay Capital (Geneva) backing SaaS and Software. See 1 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Forestay Capital](https://shizune.co/investors/profile/forestay-capital)
- Location: Geneva, Switzerland
- Total investments: 1
- Last investment: Mar 2025
- Lead investor: 100%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/jonas-jeandupeux/

Jonas Jeandupeux is a Series B investor at Forestay Capital in Geneva focused on SaaS and Software. Jonas Jeandupeux serves as a senior associate at Forestay Capital.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| SaaS | 1 | 100% |
| Software | 1 | 100% |
| Machine Learning | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Buynomics | Imagine knowing your customers’ preferences without tedious analyses, complex spreadsheets, or unreliable focus groups. Buynomics’ AI transforms all your readily available data into Virtual Customers that mimic the buying decisions of real consumers with unmatched precision.Use these instant and accurate consumer insights as the single source oftruth to make decisions on prices, promotions, products, trade terms, channel & portfolio mix. Our holistic approach uncovers the links between critical revenue levers and provides fast and reliable recommendations for best results - your key to profitable and sustainable decisions. | $30M | Series B | Mar 20, 2025 |  |

1 of 1 investments shown.

## Co-investors
- [Anaïs Ventures](https://shizune.co/investors/profile/ana%C3%AFs-ventures) — VC Fund, 1 deal together
- [DvH Ventures](https://shizune.co/investors/profile/dvh-ventures) — VC Fund, 1 deal together
- [Insight Partners](https://shizune.co/investors/profile/insight-partners) — VC Fund, 1 deal together
- [Seedcamp](https://shizune.co/investors/profile/seedcamp) — VC Fund, 1 deal together
- [Tomahawk.VC](https://shizune.co/investors/profile/tomahawk-vc) — VC Fund, 1 deal together
- [VI Partners](https://shizune.co/investors/profile/vi-partners) — VC Fund, 1 deal together

## About Forestay Capital

VC Fund · Genève, Switzerland

Forestay Capital is dedicated to investing in the tech sector and reflects Waypoint’s focus on innovative, forward-looking industries in which it can leverage its entrepreneurial heritage and long-track record in helping businesses to realize their ambitions for growth. It is passionate about technologies that transform conventional models withsoftware and data to make an impact on business, practices, and people. It invests in revenue-generating technology companies in Europe, Israel, and in the US, and favors software and data-driven businesses that challenge established models.Forestay Capital was founded in 2017 and is headquartered in Geneve, Switzerland.

5 contacts available at Forestay Capital.

| Name | Title | Profile |
| --- | --- | --- |
| Deborah Mot | Principal | https://shizune.co/investors/profile/deborah-mot |
| Frederic Wohlwend | Managing Partner | https://shizune.co/investors/profile/frederic-wohlwend |
| Jonas Jeandupeux | Principal | https://shizune.co/investors/profile/jonas-jeandupeux |
| David Ephrati | Senior Analyst | https://shizune.co/investors/profile/david-ephrati-5984 |
| Julien van den Rul | Associate | https://shizune.co/investors/profile/julien-van-den-rul |

## 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 Jonas Jeandupeux invest in?

Jonas Jeandupeux invests primarily in SaaS, Software and Machine Learning startups, most often at Series B stage. Most of the 1 investments tracked by Shizune back companies in Germany. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Jonas Jeandupeux last invest?

The most recent investment recorded for Jonas Jeandupeux closed in Mar 2025. 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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