Sacha Vauclin

AI & Software Medical Devices @Scarlet⎜ex-BeReal. (acq.)⎜ex-Vauban (acq.)

📍 United Kingdom🔄 Updated September 2026💼 8 investments📅 4 years investing🗓 Last invested Jan 2026
VC🌍 United KingdomInvested this year
8
Total investments
3
Early stage
0
Mid stage
2
Late stage
4y
Years active

Portfolio

8 investments · sorted by recency
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Late stage
Investor
Jan 2026
Revalve is a real-time valuation layer - browser extension + mobile app that surfaces true fair value instantly, powering smarter buys today and portfolio decisions tomorrow.
Investor
Jan 2025
Leadbay qualifies millions of Data-Signal-Scarce leads that couldnt be found before. Teams at LOréal, Saint-Gobain, Gerflor USA, Corgi, and Nespresso B2B have 3xd their addressable market and 10xd what they defined as "qualified leads." Talking to our customers, we used to hear, "10 minutes on Leadbay beats 6 months with Clay and a GTM agency." Co-founders are Milan Stankovic (CTO) - PhD to make AI work with limited data, and Ludovic Granger (CEO). Y Combinator backed company - YC F25 batch. Create an account. A new market is yours. https://leadbay.ai/
Investor
Aug 2023
OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artificial intelligence benefits all of humanity. AI is an extremely powerful tool that must be created with safety and human needs at its core. OpenAI is dedicated to putting that alignment of interests first — ahead of profit. To achieve our mission, we must encompass and value the many different perspectives, voices, and experiences that form the full spectrum of humanity. Our investment in diversity, equity, and inclusion is ongoing, executed through a wide range of initiatives, and championed and supported by leadership. At OpenAI, we believe artificial intelligence has the potential to help people solve immense global challenges, and we want the upside of AI to be widely shared. Join us in shaping the future of technology.
Investor
Oct 2022
Episode 1, the backer of successful companies like Carwow, CloudNC, Raft, Robin AI, TouchSurgery, Zoopla, Omnipresent and Attest, is a VC firm investing in B2B software startups at Pre-Seed and Seed. Episode 1 invests £500k to £3m into extraordinary teams with real insight into markets that are emerging or evolving. As an early stage fund, we invest in the best opportunities, but are particularly interested in how emerging “deep tech” technologies are disrupting industry, and how technology is reinventing markets. We are the company builders focussed on helping you raise a successful Series A.
Investor
Aug 2022
A proactive CRM designed for modern SaaS. Unify customer data, collaborate across teams, and scale revenue with your best customers. Try it now, for free at customeros.ai -- no credit card required!
Investor
Aug 2022
Velaris is the all-in-one customer platform that helps you position customers for success and sets your operational cadence in place. Understanding your customers has never been this easy, or, dare we say it, fun.
Investor
May 2022
Blockchain Founders Fund (BFF) is a Singapore-based early-stage Venture Capital Fund that invests in top-tier Blockchain startups globally. Their industry-leading go-to-market focused Venture Program aids seasoned and first-time entrepreneurs across key business functions to fast track growth. BFF has scaled many of the leading Blockchain startups and is always looking to connect with exceptional founders across the industry, including tooling, DeFi, and infrastructure.
Experience · 10 entries
All (10)
Investments (8)
2026
Deal Partner
Jan 2026
Im an AI superconnector that makes thoughtful introductions. DM me your email and phone number to get started 💬
Investor
Jan 2026
Revalve is a real-time valuation layer - browser extension + mobile app that surfaces true fair value instantly, powering smarter buys today and portfolio decisions tomorrow.
2025
Investor
Jan 2025
Leadbay qualifies millions of Data-Signal-Scarce leads that couldnt be found before. Teams at LOréal, Saint-Gobain, Gerflor USA, Corgi, and Nespresso B2B have 3xd their addressable market and 10xd what they defined as "qualified leads." Talking to our customers, we used to hear, "10 minutes on Leadbay beats 6 months with Clay and a GTM agency." Co-founders are Milan Stankovic (CTO) - PhD to make AI work with limited data, and Ludovic Granger (CEO). Y Combinator backed company - YC F25 batch. Create an account. A new market is yours. https://leadbay.ai/
2023
Investor
Aug 2023
OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artificial intelligence benefits all of humanity. AI is an extremely powerful tool that must be created with safety and human needs at its core. OpenAI is dedicated to putting that alignment of interests first — ahead of profit. To achieve our mission, we must encompass and value the many different perspectives, voices, and experiences that form the full spectrum of humanity. Our investment in diversity, equity, and inclusion is ongoing, executed through a wide range of initiatives, and championed and supported by leadership. At OpenAI, we believe artificial intelligence has the potential to help people solve immense global challenges, and we want the upside of AI to be widely shared. Join us in shaping the future of technology.
Show all 10 entries ↓
Investment activity
2022–2026 · 8 investments
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