Clément Buyse
Angel Investor @ Slate VC
Paris, France
Clément Buyse is a seed investor at Slate VC in Paris focused on Software and SaaS. Clément Buyse
- Total investments:
- 10
- Last investment:
- Lead investor:
- 10%
Last updated:
For AI agents: llms.txt
Industries Clément Buyse invests in
Stages Clément Buyse invests in
Countries Clément Buyse invests in
Round sizes
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Round size
- Seed
- $1.3M–$9.6M
Investment Focus
Industry
- Software 6 (60%)
- SaaS 4 (40%)
- Information Technology 3 (30%)
- Sales 2 (20%)
- Internet 2 (20%)
Stage
- Seed 6 (60%)
- Pre-Seed 1 (10%)
- Series A 1 (10%)
- Series B 1 (10%)
- Convertible Note 1 (10%)
Country
- France 7 (70%)
- United States 1 (10%)
- United Kingdom 1 (10%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| We are bringing a new, sustainable and innovative way to recycle carbon fiber composite. Thanks to our proprietary technology, we produce a recycled material with a negative footprint! It's a light and strong high-tech material designed to be used in industries such as design, mobility, electronics, construction, transport, and logistics. | $28.9M / Series B / Apr 02, 2025 | ||
| Pelico's Manufacturing Orchestration Platform solves the biggest challenge facing global manufacturers: fragmentation. Disconnected data, siloed teams, and outdated tools are causing delays, increasing costs, and eroding customer trust. Pelico seamlessly connects your supply chain data, maps dependencies and reveals the blockers that matter.Our AI-powered operations anticipate disruptions, simulate responses, and recommend the best course of action — allowing your teams to coordinate before problems escalate. Precision insights provide executives with answers to critical questions needed to deliver to plan and optimize revenue. Pelico empowers operations teams to resolve issues in real time and keep production moving. | $32.4M / Series A / Apr 15, 2022 | ||
| Shaping the future of revenue generation. Humanlinker is a cutting-edge AI guided technology for revenue generation teams | $2.7M / Seed / Apr 06, 2022 | ||
| Climate X is a dual headquartered (London, UK and New York, US) global climate physical risk and resilience data analytics company whose customer's include leading global financial institutions across banking, real estate and insurance. Learn more by visiting www.climate-x.com. | $5.4M / Seed / Mar 23, 2022 | ||
| Qovery operates as a container as a service platform that enables anyone to develop and deploy an application. It accelerates and scales the application development cycle with zero infrastructure management investment. The company was founded in 2019 and is headquartered in Paris, France. | $4M / Seed / Sep 28, 2021 | ||
| Arianee is on a mission to allow brands and owners to bring products, experiences, and communities to life digitally through NFTs. We establish direct and continuing interactions via trust, respect, and honesty. | $9.6M / Seed / Mar 11, 2021 | ||
| BOKS is a transport, logistic, delivery company. | $1.3M / Seed / Mar 30, 2020 | ||
| Stonly is a software company that helps improve user satisfaction, activation, and retention while reducing support costs. The company enables content creators to make interactive, step-by-step guides that can be embedded anywhere help is needed. Their Help Content solution allows customers to present support articles for their users in simplesteps they’ll understand. Stonly provides better customer service in less time by enabling its users to easily find the help they need and resolve issues themselves. Their Agent Guide solution guides customer support agents to the right resources and responses for each ticket, reducing the time spent per query. They create and publish rich tutorial, trouble-shooting, and support content to help customers help themselves. It also guides agents to the ideal questions, responses and macros for every issue with a knowledge base and scripted guides available right inside your support CRM.Stonly was founded in 2018 and is based in Levallois, Ile-de-France, France. | $3.5M / Seed / Feb 26, 2020 | ||
| Stonly is a software company that helps improve user satisfaction, activation, and retention while reducing support costs. The company enables content creators to make interactive, step-by-step guides that can be embedded anywhere help is needed. Their Help Content solution allows customers to present support articles for their users in simplesteps they’ll understand. Stonly provides better customer service in less time by enabling its users to easily find the help they need and resolve issues themselves. Their Agent Guide solution guides customer support agents to the right resources and responses for each ticket, reducing the time spent per query. They create and publish rich tutorial, trouble-shooting, and support content to help customers help themselves. It also guides agents to the ideal questions, responses and macros for every issue with a knowledge base and scripted guides available right inside your support CRM.Stonly was founded in 2018 and is based in Levallois, Ile-de-France, France. | Pre-Seed / Jul 17, 2019 | ||
| Upflex is developing the operating system for managing hybrid work. We help companies reduce office costs and carbon emissions while increasing employee flexibility , productivity and happiness. Our 100% asset-light model is backed by a mix of strategic and VC investors between the US and Europe. | $1.6M / Convertible Note / Feb 21, 2019 |
Co-Investors
About Slate VC
Slate Venture Capital is a climate tech-focused investment firm dedicated to accelerating the deployment of innovative solutions to combat climate change. It invests in startups with significant potential in areas like sustainability and green technology, offering both financial backing and operational expertise to help these companies scale globally.
Slate VC Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Renaud Visage
Founding Partner
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FAQ
What does Clément Buyse invest in?
Clément Buyse invests primarily in Software, SaaS and Information Technology startups, most often at Seed and Pre-Seed stage. Most of the 10 investments tracked by Shizune back companies in France. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What round sizes does Clément Buyse invest in?
Clément Buyse typically joins rounds of $1.3M–$9.6M at Seed. These are whole funding-round sizes, not Clément Buyse's own check, which is rarely disclosed: the 10th–90th percentile of the confirmed public funding rounds Clément Buyse took part in.
How do I contact Clément Buyse?
Public channels for Clément Buyse include LinkedIn and X (Twitter). For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
When did Clément Buyse last invest?
The most recent investment recorded for Clément Buyse closed in Apr 2025. Shizune tracks 10 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 Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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