Matthieu Vallin
InvestorInvestor at Octopus Ventures
London
Writes $100K – $5M checks · typically $1.5M
About
Matthieu Vallin is a Partner at Breega, a venture capital firm managing €700M in assets with offices in London and Paris. He invests in seed to Series A+ stage companies across digital, climate, and deep technology sectors in Europe and Africa, with particular focus on health tech and AI infrastructure. Previously, he was an investor at Octopus Ventures, where he concentrated on digital health, SaaS, and clinical-grade AI applications.
Experience
- BREEGAPartnercurrent2025 — presentLondon Area, United Kingdom
- BioOrbitInvestorcurrent2026 — presentLondon Area, United Kingdom
- ApherisBoard Observer2024 — 2025
- AwellBoard Member2023 — 2025
- CoMindInvestor2023 — 2025
- UfoniaBoard Member2022 — 2025London
- Big HealthInvestor2022 — 2025
- MindstepBoard Member2021 — 2025
- Octopus VenturesVC Investor2020 — 2025London Area, United Kingdom
- London Business SchoolSpeaker & Advisor @ Incubator2017 — 2025London Area, United Kingdom
- TympaHealth Technologies LtdBoard Member2023 — 2024
- TERN - The Entrepreneurial Refugee NetworkMentor2018 — 2022London Area, United Kingdom
- Inzenka - A Sia Partners CompanyEngagement Lead2018 — 2020London Area, United Kingdom
- Sia PartnersSenior Manager - Head of Health - New Ventures2017 — 2020London Area, United Kingdom
- CyLon - Cyber LondonMentor2017 — 2019London
- Inzenka - A Sia Partners CompanySenior Consultant2017London Area, United Kingdom
- Updrive Consulting - Pricing & Monetisation PerformanceFounder & Consultant2014 — 2017London Area, United Kingdom
- LUSIVCo-Founder & CCO2015 — 2016London Area, United Kingdom
- Simon-Kucher & PartnersManagement Consultant2011 — 2014London Area, United Kingdom
- D.P.W.T Design LtdEngineer2010Shanghai, China
Education
- Imperial College LondonMEng. (Master of Engineering), Civil Engineering2007 — 2011
- Lycee International de Saint-Germain-en-LayeBaccalaureat Option International (OIB), Scientifique (option: Mathematiques)2004 — 2007
Skills & more
Operations Management1Pricing Strategy17Business Strategy16Pricing8Data Analysis4Product Development3Talent Acquisition2Marketing Strategy2Financial Analysis1Financial ModelingVBA7Matlab4
+9 more
InDesignAutoCADAccessOasysPricing OptimizationDelivering WorkshopsCustomer Segmentation StrategyIntelliCADSales Process DevelopmentLanguages English · French · Spanish
From Matthieu's professional profile.
Same school
Shared employers
Also worked at Apheris2
Also worked at CoMind2
Also worked at Ufonia3
Also worked at TERN - The Entrepreneurial Refugee Network1
Colleagues at Octopus Ventures
Adam Said
Principal at Octopus Ventures
Alan Wallace
Investor at Octopus Ventures
Albert Puig
B2B Software at Octopus Ventures
Amy Nommeots-Nomm
Investor at Octopus Ventures
Angel Issa
Fintech at Octopus Ventures
Brandon Mhangami
Investor at Octopus Ventures
Chloe Allan
B2B Software at Octopus Ventures
Chris Oliver
People + Talent at Octopus Ventures


















