Co-founder · Carbon strategy & SBTi
Guillaume leads Releaf Carbon from Lambersart. Coming from consulting and industry, he supports SMEs and listed groups on their carbon strategy — from Carbon Footprint to SBTi trajectories.
His obsession: that every Releaf deliverable truly changes the client's operational decisions, six months after we leave. He has led more than 30 strategic engagements since the firm's creation.
Background
Education
École Centrale de Lille — Engineering degree (2015-2021).
Experience
Releaf Carbon — Co-founder & CEO (since 2023)
- General management of the firm: strategy, business development and client relationships.
- Expertise in carbon strategy, SBTi, climate strategy and CSRD.
Reaset — Co-founder (2018)
- Co-founded Reaset, the first carbon-credit marketplace, which became Releaf Carbon.
Earlier experience
- KPMG — audit & advisory.
- Forestia, Moulin Roty, ThisIsMe — business roles.
Skills & methods
Bilan Carbone®, SBTi, climate strategy, CSRD, engagement leadership, business development.
Interests
Carbon finance, climate strategy, impact entrepreneurship.
Expertise
- Bilan Carbone®
- SBTi
- Stratégie climat
- CSRD
Articles
8 minFunding carbon projects: which projects, and at what price?
Once the carbon footprint assessment is done, the question of funding carbon projects follows quickly. This article covers the families of projects, the certification frameworks, the price of a funded ton and what that funding lets you claim under Directive (EU) 2024/825.
7 minHow Much Does a Carbon Assessment Cost in 2026?
How much does a carbon assessment cost in 2026? Price ranges by company size, the factors that make the quote vary, and the grants to help fund it.
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