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Anne Claire Asselin founded Sayari in 2018 to support companies and organizations in the development of their business model towards sustainability and sustainable innovation.

Her experience covers:
Environmental footprints
Biodiversity footprint
Environmental « Life Cycle Inventory” databases, in particular on food value chains, from “farm to fork”.
Assessment and improvement of companies’ value chain in developing countries / emerging economies (Brazil, Colombia, India, South Africa…)
Animation of trainings on sustainable development and value chain’s assessment and improvement (French and English): Brazil, South Africa, Bhutan, Morocco, Malaysia
Life cycle impact assessment (LCIA) assessment methodologies

She contributes to projects hosted by the United Nations, especially to the “Life Cycle Impact Indicators (GLAM), and to the “ One Planet Network Sustainable Food Systems “Core initiative on Biodiversity”.

Anne-Claire is the founder and president of the X-Food think-tank which brings together alumni of the Ecole Polytechnique around the topic of sustainable food systems. Its main missions are to enlighten controversies and promote innovation.

Anne-Claire is a member of the  Technical Advisory Group (TAG)  of  the Product Environmental Footprint (PEF) led by the European Commission. She is especially involved in topics around sustainable agriculture.

Anne-Claire is an engineer by training. She is a graduate of École Polytechnique ParisTech University (X84) and Ponts et Chaussées ParisTech University (1990).


equipe 2

Aurore joined Sayari in September 2019. She graduated from the University of Neuchâtel (Switzerland) with a Master’s degree in Biology, specializing in “Animal Behavior and Ecology & Biodiversity” and a second Master’s degree in Environmental Engineering and Law. During her first master’s degree, she conducted several field and laboratory studies in ecology, especially in marine habitats. The last one was done in alternance between September 2019 and June 2021 with the Institut Supérieur de l’Environnement (ISE) in Versailles and Sayari.

She has a good knowledge of marine ecosystems. Aurore has conducted several research projects on lionfish invasion in the Caribbean, on coral bleaching and on overfishing. She has a strong experience in project management (creation, coordination, project follow-up, writing reports and presentations) especially in the field of environmental ecology and biodiversity. She also has a strong knowledge of databases and GIS tools.

She is also an expert in life cycle assessment. She contributes to projects hosted by the United Nations, especially to the “Life Cycle Impact Indicators (GLAM)”. Aurore is a member of the Technical Advisory Group (TAG)  of  the Product Environmental Footprint (PEF) led by the European Commission. She is especially involved in topics around sustainable agriculture.

She assists Sayari in the development of environmental impact assessment methods (LCA and biodiversity) for a service or product over its lifetime. She is a project engineer in the calculation of environmental metrics, research projects and supervises interns and young students for semester projects.



Maxime is an expert in sustainable development in the food sector and is specialized in environmental display. He worked on the previous phase of experimentation and was a member of the technical committee of the AGB 3.0 food LCA database.

He works with Sayari on the development of new methods and works on pesticides. He also works on the relevance of the planet-score and on its development on a larger scale.



Erwan - Image site

Erwan joined Sayari in February 2022. He has completed a  bachelor in  engineering at Grenoble INP, with a specialization in Biomaterials. He is finalizing a master’s degree at Paris-Saclay University, closely related to sustainable development. He also has various professional experiences, including the food industry,

He supports Sayari team on projects related to agri-food, fishing and aquaculture and helps in the development of environmental impact assessment methods (LCIA) and environmental studies.

Erwan is strongly driven by his interest in the marine world as a whole. He had worked on the European SUP Directive, which aims to reduce plastic pollution in oceans, and as an active member of associations.

Sayari –Sayari whose head office is located 6 rue Carnot, 78212 Saint-Germain en Laye, France.

Editorial Manager: Ms. Anne-Claire Asselin
Data protection officer: Ms. Anne-Claire Asselin

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