# Jean-Marc Bouhelier

> Jean-Marc Bouhelier is a seed investor at Celoxica (London) backing Software and Web3. See 5 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Celoxica](https://shizune.co/investors/profile/celoxica)
- Location: London, United Kingdom
- Total investments: 5
- Last investment: Jun 2024
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/jbouhelier

Jean-Marc Bouhelier is a seed investor at Celoxica in London focused on Software and Web3. Jean-Marc has over 25 years’ experience leading technology and business organizations that have needed to adapt to new developments and changes in the financial markets, a key target market for Celoxica. Jean-Marc was Chief Executive Officer at AEMS from 2004 to 2007 and previously held the position of Chief Operating Officer for Instinet, thelargest ECN and electronic broker in the US. Prior to these roles, Jean-Marc was Global Head of Equity Technology at Merrill Lynch between 1996 and 2000 and before that IT Development Manager at Banque Paribas. Jean-Marc is Chairman of the Remuneration Committee.

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $230k–$1.1M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 2 | 40% |
| Web3 | 1 | 20% |
| Mobile | 1 | 20% |
| Marketing | 1 | 20% |
| Real Time | 1 | 20% |

19 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 2 | 40% |
| Pre-Seed | 1 | 20% |
| Funding Round | 1 | 20% |
| Venture - Series Unknown | 1 | 20% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Keyban | Keyban addresses modern commerce challenges by offering a blockchain-based solution that centralizes and optimizes product data management. Keyban's platform resolves data fragmentation with a tokenization system that creates a single source of truth, making data easily accessible and actionable. It transforms Digital Product Passportregulations into competitive advantages, significantly reduces transaction costs using stablecoins, and decreases IT expenses through a simplified API. Additionally, Keyban ensures GDPR compliance and enhances data security, while improving customer engagement through personalized journeys and innovative loyalty programs. Keyban positions itself as a key player for businesses looking to transform their product data management into a strategic advantage in digital commerce. | $520K | Pre-Seed | Jun 30, 2024 |  |
| Eazee link | Vazee is a startup in the field of food tech that provides digital marketing solutions in cafés, hotels, and restaurants areas. It is a mobile application that allows consumers to accumulate points automatically, with each consumption, which they then transform into reimbursements made directly to bank accounts. | $2.6M | Venture - Series Unknown | Nov 26, 2022 |  |
| Joe | Joe is an financial service that reimburses and allows ALL expenses to be paid in several installments. | $1.2M | Seed | Apr 07, 2021 |  |
| Citygo | Citygo is the leading French city carpool application that allows to move easily and safely from suburb to suburb. Drivers are able to save up to 80% of the fuel and car costs by sharing their ride with passengers going in the same direction. | $878K |  | Jan 29, 2018 |  |
| WebEngineering | WebEngineering is the first website to & delivery 100% dedicated to engineering where they centralize the jobs , the mission offers , the available providers and job search engineers .This web platform was created to respond effectively to the problems of recruiting engineers in France and to address the problems of cross-contract inengineering consulting companies.WebEngineering offers the most comprehensive online product and service offer for engineering jobs and services.Since May 2015, WebEngineering has become the number 1 French specialist engineering job site with more than 6,000 new engineers registered per month. | $230K | Seed | Jan 01, 2016 |  |

5 of 5 investments shown.

## Co-investors
- [Ader Finance](https://shizune.co/investors/profile/ader-finance) — VC Fund, 1 deal together
- [Angelsquare](https://shizune.co/investors/profile/angelsquare) — VC Fund, 1 deal together
- [Christophe Courtin](https://shizune.co/investors/profile/christophe-courtin) — VC Fund, 1 deal together
- [Club Invest Ile de France](https://shizune.co/investors/profile/club-invest-ile-de-france) — VC Fund, 1 deal together
- [Day One Entrepreneurs & Partners](https://shizune.co/investors/profile/day-one-entrepreneurs-partners) — VC Fund, 1 deal together
- [Habert Dassault Finance](https://shizune.co/investors/profile/habert-dassault-finance) — VC Fund, 1 deal together

## About Celoxica

VC Fund · London, United Kingdom

Based in London, United Kingdom, Celoxica delivers latency market data access and order execution solutions to the advanced trading community. The company’s solutions include a full range of market data feed handlers for the main U.S. and European equities, options, futures exchanges, and FX. With clients that include trading firms who co-locatetheir strategic applications in high frequency trading environments, market making, liquidity provision, algorithmic trading, and smart order routing, the company also offers a single access point for brokers and their clients by handling inbound FIX, credit check, and outbound native protocol to the execution venues. Celoxica was founded in 1996.

4 contacts available at Celoxica.

| Name | Title | Profile |
| --- | --- | --- |
| Jean-Marc Bouhelier | Chairman & CEO | https://shizune.co/investors/profile/jean-marc-bouhelier |
| Antoine Rescourio | Company Secretary and Chief Operating Officer | https://shizune.co/investors/profile/antoine-rescourio |
| Gilles Herfeld | Chief Technology Officer | https://shizune.co/investors/profile/gilles-herfeld |
| Lee Staines | Global Head of Sales and Business Development | https://shizune.co/investors/profile/lee-staines |

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## FAQ

### What does Jean-Marc Bouhelier invest in?

Jean-Marc Bouhelier invests primarily in Software, Web3 and Mobile startups, most often at Seed and Pre-Seed stage. Most of the 5 investments tracked by Shizune back companies in France. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Jean-Marc Bouhelier's check size?

Jean-Marc Bouhelier typically joins rounds of $230k–$1.1M at Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Jean-Marc Bouhelier participates in.

### When did Jean-Marc Bouhelier last invest?

The most recent investment recorded for Jean-Marc Bouhelier closed in Jun 2024. Shizune tracks 5 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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