Sébastien Le Roy
InvestorPrincipal at Serena
Paris, France
Writes $108K – $16.2M checks · typically $10.4M
About
Sébastien Le Roy combines CS and HEC Paris MSc with entrepreneur and M&A experience, bringing founder-side perspective, driving systematic post-investment support, and focusing on AI, fintech, greentech and vertical SaaS.
Invests in
AI & Machine LearningClimate TechConsumerData & InfrastructureSaaS
Experience
- SerenaPartnercurrent2023 — present
- SerenaPrincipal2020 — 2022
- SerenaAssociate2018 — 2020
- SerenaAnalyst2016 — 2017
- UnderdogInvestorcurrent2025 — present
- FormalityBoard Membercurrent2024 — present
- JimmyInvestorcurrent2023 — present
- LifenBoard Membercurrent2023 — present
- PrettoBoard Membercurrent2022 — present
- MonisnapBoard Membercurrent2021 — present
- Kili TechnologyBoard Observercurrent2021 — present
- MindeeBoard Observercurrent2021 — present
- Sarus TechnologiesBoard Membercurrent2019 — present
- Kardinal (ex Citodi)Board Membercurrent2019 — present
- ProcSeaBoard Observercurrent2019 — present
- TripLifeCo-founder2014 — 2015
- Bouygues ConstructionProduct manager2013
- Forum Rhône-AlpesHead of Forum Rhône-Alpes2012 — 2013Région de Lyon, France
- Forum Rhône-AlpesBusiness Developer2011 — 2012
Education
- HEC ParisMaster's degree, Entrepreneurship
- INSA Lyon - Institut National des Sciences Appliquées de LyonMaster of Science (MSc), Computer science
- KTH Royal Institute of TechnologyGlobal Exchange Program
Skills & more
Project Management32Leadership30Gestion de projet26Stratégie commerciale13Team Management11Teamwork11Event Management8Gestion d'équipe8Innovation8Entrepreneuriat11Innovation Management6Start-ups6
+10 more
EntrepreneurshipStratégieMarketing StrategyRecruitingSoftware EngineeringStratégie marketingStart-upStrategyRecrutementBusiness DevelopmentLanguages Anglais · Espagnol · Français
From Sébastien's professional profile.
Same school
Also attended HEC Paris299
Laura BuhlerPartner, Head of Community at Felicis VenturesCyriac ParisotInvestor at Index VenturesIan MarshInvestor at DN CapitalCeline XiaoInvestor at DN CapitalClaire TanguyInvestor at DaphniMarie BardinetInvestor at Daphni
+ 293 more
Also attended INSA Lyon - Institut National des Sciences Appliquées de Lyon13
Thibaud AguettazInvestment Partner at Joyance PartnersSivan MootoosamyAnalyst at Axeleo CapitalFabian EriciPrincipal at Norrsken VCRitesh BanglaniInvestor at Stellaris Venture Advisors 2 LlpChristophe ReechChairman at Reech Corporations GroupArturo Ancira GarcíaAssociate at Elaia
+ 7 more
Also attended KTH Royal Institute of Technology86
William JilltoftDirector of Strategy and Operations at NorthzoneJohanna OlnénData Analyst at NorthzoneRobin WänlundAssociate at Notion CapitalMagnus BergmanInvestor at Luminar VenturesRajiv DatarEntrepreneur-In-Residence at The Innovation SpaceSriram KrishnanStartup builder and investor
+ 80 more
Shared employers
Also worked at Mindee2
Also worked at ProcSea1
Colleagues at Serena
Alix Trébaôl
Senior Associate - Racine² at Serena
Amélie Séguret
Operating advisor at Serena
Augustin Honorat
Operating advisor at Serena
Bertrand Diard
Partner at Serena
Charles Rousset
General Secretary at Serena
Charlotte Dahan
Client Service & Sales Support at Serena
Constance Gontier
Associate at Serena
David Bitton
Head of Operating at Serena









.avif)


















