# Sébastien Lucas

> Sébastien Lucas is a seed investor at Oxalide (Paris) backing Internet and Software. See 8 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Oxalide](https://shizune.co/investors/profile/oxalide)
- Location: Paris, France
- Total investments: 8
- Last investment: Oct 2020
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/sebastienlucas/

Sébastien Lucas is a seed investor at Oxalide in Paris focused on Internet and Software. Sébastien Lucas - Owner, Co-Founder & General Manager @ Oxalide

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $1.2M–$1.7M |
| Angel | $1M–$1.1M |
| Pre-Seed | $1.2M–$1.6M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Internet | 3 | 38% |
| Software | 3 | 38% |
| Bitcoin | 2 | 25% |
| Blockchain | 2 | 25% |
| E-Commerce | 2 | 25% |

22 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 2 | 25% |
| Angel | 2 | 25% |
| Pre-Seed | 2 | 25% |
| Series A | 1 | 13% |
| Venture - Series Unknown | 1 | 13% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Koyeb | Koyeb is a global, high-performance serverless platform for running AI applications across CPUs, GPUs, and accelerators.We give teams a unified way to run inference, securely execute AI-generated and untrusted code in sandboxes, and deploy AI-native workloads — from APIs and web services to databases. No ops, servers, or infrastructuremanagement.Access fast and reliable infrastructure in minutes. | $1.6M | Pre-Seed | Oct 15, 2020 |  |
| Little Worker | Little Worker is SaaS-enabled marketplace between homeowner wishing to renovate their home and local contractors. | $1.1M | Venture - Series Unknown | Jan 29, 2020 |  |
| GitGuardian | GitGuardian provides a platform for detecting and managing sensitive digital credentials and machine identities within software development environments. The company’s solutions scan source code repositories, cloud infrastructure configurations, and other development tools to identify exposed secrets such as API keys, security tokens, andcertificates that could be inadvertently committed. Its offerings include internal monitoring tools that help organizations observe secrets within private codebases and public monitoring capabilities to uncover leaks that occur in publicly accessible repositories. GitGuardian also supports governance over non‑human identities by maintaining inventories of machine accounts and associated credentials while offering contextual insights and workflows to assist security teams in prioritizing and addressing potential risks. The platform integrates with a variety of developer and security tools to bring visibility into hidden credentials across a technology stack and to support collaborative remediation activities. GitGuardian delivers automated detection paired with incident tracking features that assist in classifying exposures and guiding corrective actions throughout the software development lifecycle. The company’s technology targets security, DevOps, and compliance functions that aim to strengthen credential hygiene and reduce chances of unauthorized access within organizational systems. | $12M | Series A | Dec 04, 2019 |  |
| ACINQ | Founded in 2014, ACINQ is a French startup building products and services for the Bitcoin ecosystem. They are based in Paris, France. | $1.7M | Seed | Oct 04, 2018 |  |
| colib | COLIB is a novel robotic parcel locker platform for cheap, efficient & convenient last-mile delivery. | $1M | Angel | Jun 30, 2018 |  |
| Spot | Reinventing value transmission using decentralized protocols. | $1.2M | Pre-Seed | May 15, 2018 |  |
| Spot | Reinventing value transmission using decentralized protocols. | $1.2M | Seed | May 15, 2018 |  |
| DataDome | DataDome is a SaaS bot protection solution for e-commerce and classifieds businesses. DataDome offers real-time AI protection against all OWASP automated threats, including credential stuffing, layer 7 DDoS attacks, SQL injection & intensive scraping.The solution deploys in minutes on any web infrastructure, without changing the existingarchitecture. It runs anywhere, in any cloud, and is compatible with multi-cloud and multi-CDN setups.DataDome runs on autopilot and takes care of all unwanted traffic so its users don’t have to. They still remain in full control and can monitor detection and customize responses, thanks to the industry’s most comprehensive dashboard.DataDome’s cybersecurity technology protects 10 000+ eCommerce and Classifieds domains from all over the world, including TripAdvisor, Rakuten, Kurt Geiger, ClassMates, BlaBlaCar and Adevinta. | $1.1M | Angel | Jan 25, 2017 |  |

8 of 8 investments shown.

## Co-investors
- [Kima Ventures](https://shizune.co/investors/profile/kima-ventures) — VC Fund, 3 deals together
- [50 Partners](https://shizune.co/investors/profile/50-partners) — VC Fund, 2 deals together
- [Orrick Venture Fund](https://shizune.co/investors/profile/orrick-venture-fund) — VC Fund, 2 deals together
- [Tiny Supercomputer Investment Company](https://shizune.co/investors/profile/tiny-vc) — VC Fund, 2 deals together
- [Balderton Capital](https://shizune.co/investors/profile/balderton-capital) — VC Fund, 1 deal together
- [Fly Ventures](https://shizune.co/investors/profile/fly-ventures) — VC Fund, 1 deal together

## About Oxalide

VC Fund



1 contacts available at Oxalide.

| Name | Title | Profile |
| --- | --- | --- |
| Sébastien Lucas | Owner, Co-Founder & General Manager | https://shizune.co/investors/profile/s%C3%A9bastien-lucas-0a4e |

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## FAQ

### What does Sébastien Lucas invest in?

Sébastien Lucas invests primarily in Internet, Software and Bitcoin startups, most often at Seed and Angel stage. Most of the 8 investments tracked by Shizune back companies in France. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Sébastien Lucas's check size?

Sébastien Lucas typically joins rounds of $1.2M–$1.7M at Seed, $1M–$1.1M at Angel and $1.2M–$1.6M at Pre-Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Sébastien Lucas participates in.

### When did Sébastien Lucas last invest?

The most recent investment recorded for Sébastien Lucas closed in Oct 2020. Shizune tracks 8 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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