Where does Sébastien Léger work?

Sébastien Léger is General Partner & Co-Founder at Slate Venture Capital.

Where did Sébastien Léger go to school?

Sébastien Léger studied at INSEAD (Master of Business Administration - MBA); Teachers College, Columbia University (Columbia Coaching Certification Program, Executive Coaching); CentraleSupélec (Master of Engineering - MEng).

Sébastien Léger

Investor

General Partner & Co-Founder at Slate Venture Capital

Greater Paris Metropolitan Region

Find your path to Sébastien

1,987 people in our graph share verified history with Sébastien — schools, employers, funds. One of them is your warm intro.

Laura BuhlerunlockedSébastien: together at McKinsey & Company (2009–2012)

×10Sébastien: together at McKinsey & Company

Sébastien: together at CentraleSupélec

About

Sébastien Léger is a General Partner and Co-Founder at Slate Venture Capital, where he invests in European growth-stage companies focused on efficiency, resilience, and low-carbon solutions. Previously, he spent 15 years as a Partner at McKinsey Paris, where he founded and led the sustainability practice, advising on strategy, due diligence, and green business development. Léger also works as an executive coach, holding certifications from Columbia University and in process communication, and advises senior leaders on organizational development and career transitions.

Experience

Slate Venture CapitalGeneral Partner & Co-Foundercurrent2023 — presentParis
BlossomSLExecutive Coachcurrent2022 — presentParis
ResourcifyBoard Membercurrent2025 — presentMunich, Bavaria, Germany
McKinsey & CompanyPartner leading the Energy and the Sustainability practices2000 — 2023Paris, London
DIAGMAConsultant in supply chain management1995 — 1998Paris
L'OréalQuality Manager1994 — 1995Greater Jakarta Area, Indonesia

Skills & more

CommunicationTeam LeadershipPersonal DevelopmentTeamworkStrategy19Quality ManagementSupply Chain ManagementCircular EconomyAlternative InvestmentsLeadership Development Coaching1Team BuildingSustainability

+12 more

Climate TechCoachingOrganizational DevelopmentExecutive CoachingLeadership DevelopmentManagement ConsultingBusiness StrategyCorporate DevelopmentStrategic ConsultingMergers & AcquisitionsDue DiligencePrivate Equity

Certified Coach Process Communication — KAHLER COMMUNICATION EUROPE
Columbia Credential Professional Executive Coach (CCPEC) — Teachers College, Columbia University
Certificate of Achievement for the Front End Coaching Intensive — Teachers College, Columbia University

From Sébastien's professional profile.

Colleagues at Slate Venture Capital

Célia Bellec

Investment Associate at Slate Venture Capital

Chloé Giard

General Partner & Co-Founder at Slate Venture Capital

Clément Buyse

General Partner & Co-Founder at Slate Venture Capital

Paul Pihouée

Investment Associate at Slate Venture Capital

Renaud Visage

General Partner & Co-Founder at Slate Venture Capital

Frequently asked questions

Who is Sébastien Léger?: Sébastien Léger is a General Partner and Co-Founder at Slate Venture Capital, where he invests in European growth-stage companies focused on efficiency, resilience, and low-carbon solutions. Previously, he spent 15 years as a Partner at McKinsey Paris, where he founded and led the sustainability practice, advising on strategy, due diligence, and green business development. Léger also works as an executive coach, holding certifications from Columbia University and in process communication, and advises senior leaders on organizational development and career transitions.
Where does Sébastien Léger work?: Sébastien Léger is General Partner & Co-Founder at Slate Venture Capital.
Where did Sébastien Léger go to school?: Sébastien Léger studied at INSEAD (Master of Business Administration - MBA); Teachers College, Columbia University (Columbia Coaching Certification Program, Executive Coaching); CentraleSupélec (Master of Engineering - MEng).

Same school

Also attended INSEAD1,153

Alexandre ProtCo-founder & CEO of Qonto Steve AnaviCo-founder & President of Qonto Patrick ClaessenPartner at Cottonwood Technology Fund Chris BischoffInvestment Team at General Catalyst Jan HammerInvestor at Index Ventures Sandra SchwarzerInvestor at Index Ventures

+ 1,147 more

Also attended Teachers College, Columbia University21

Louis BernemanFounding Partner at Osage University Partners Terry ChuahFounder and CEO TheCareerLifeCycle LLC at Emerald Technology Ventures Ag Janae HollandAssociate at Juvo Ventures Cameron WhiteSenior Partner at NewSchools Venture Fund Soenda HowellPartner at Charter School Growth Fund Anika Warren WoodOperating Partner and Chief Organizational Effectiveness Officer and Member, Operating Committee at The Draper Richards Kaplan Foundation

+ 15 more

Also attended CentraleSupélec183

Olivier PomelCo-founder & CEO of Datadog Alexis Le-QuocCo-founder & CTO of Datadog Pierre GalletInvestor at Daphni Salim HassadPartner at Newfund Capital Benjamin AuschitzkyScaleup Success Manager at Partech Ventures Bruno CrémelGeneral Partner at Partech Ventures

+ 177 more

Shared employers

Also worked at Resourcify2

Andreas SchwarzenbrunnerGeneral Partner at Speedinvest Otto BirnbaumGeneral Partner at Revent

Also worked at McKinsey & Company2,000

Elad GilSolo general partner investing through Gil Capital Ann Miura-KoCo-founding Partner at Floodgate Jeremy LiewPartner at Lightspeed Venture Partners Mike SpeiserManaging Director at Sutter Hill Ventures Jeremy LevinePartner at Bessemer Venture Partners Fabrice GrindaCo-founder & Managing Partner at FJ Labs

+ 1,994 more

Also worked at L'Oréal149

Gülsah WilkeInvestor at DN Capital Alexandra DubarInvestor at Daphni Kaushik SubramanianVenture capitalist, product person Rhie LimPartner, Global Strategy at One Way Ventures Josef NajmPrincipal at Thomson Reuters Ventures Animesh SharmaVP - GTM at Fireside Ventures Advisory Llp

+ 143 more