Your contacts
All Life Cycle Assessment (LCA) specialists, we are a close-knit, committed team where talents truly complement one another. Big-picture thinking, innovation, clear communication and analytical precision come together to deliver coherent, end-to-end expertise on every project.
Yannick LE GUERN – Big-picture vision and creativity
Founder of ELYS Conseil, Yannick has been working in life cycle assessment, eco-design, environmental communication and sustainable procurement since 1999.
He consistently steps back to see the bigger picture, bringing the perspective that gives meaning and direction to each project.
Curious and imaginative, he turns data into concrete, inspiring ideas—opening perspectives and exploring the paths that make progress possible.
Frédéric CROISON – Operational drive
Since 2009, Frédéric has been supporting companies in implementing LCA, eco-design and emerging methodological frameworks.
Methodical and precise, he ensures the technical robustness of studies. He moves fast, efficiently and straight to the point.
A strong operational driver, he turns complexity into clear, reliable results.
Océane LANNOY – The all-rounder
Océane has been working in LCA, eco-design and circular economy consulting since 2020.
Highly adaptable, she adapts easily to your needs and builds tailored methodologies, often at the intersection of several topics (LCA, sustainable procurement, communication, awareness-raising).
She enjoys connecting subjects and teams to design coherent, effective approaches.
Maxime POUSSE – The balance architect
Maxime has been supporting organisations since 2010 in their LCA, carbon reduction and eco-design initiatives.
Both rational and inventive, he designs tailor-made support, striking the right balance between innovation, feasibility and real-world impact.
Looking for an approach that is both rigorous and creative? Maxime will shape a solution that fits your needs precisely.
Pierre-Alexis DUVERNOIS – The methodical explorer
Pierre-Alexis has been working in LCA consulting since 2012, helping organisations integrate eco-design and new business models (deposit schemes, reuse, refill, etc.).
Curious and bold, he is never afraid to tackle new sectors or uncharted challenges. His scientific rigour and determination to go deep ensure solid analyses, even on highly technical topics.
Want to work with us?
A skilled, complementary team fully committed to working by your side.
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