International expertise
· Elected member of the Scientific and Technical Committee of the "4 per 1000 - Soils for Food Security and Climate" international Initiative (https://4p1000.org/).
· EU Expert Horizon Europe 2021-2027.
· Expert Reviewer of the IPCC WGIII Sixth Assessment Report (Climate Change 2022: Mitigation of Climate Change).
· IPCC Contributing Author of the 2019 Refinement to the 2006 Guidelines for National Greenhouse Gas Inventories, Cropland - Chapter 5, in: Volume 4 - Agriculture, Forestry and Other Land Use.
· Reviewer of the GSOC-MRV Protocol from FAO in 2020.
· Reviewer of research projects for: ADEME, Czech Science Foundation, European Science Foundation, Fonds de recherche du Québec, Natural Sciences and Engineering Research Council of Canada.
International expertise - conferences
· Scientific committee member of the 6th World Congress on Agroforestry (https://agroforestry2025.org/), Kigali, Rwanda, 20-24/10/2025.
· Scientific committee member of the Latin American & Caribbean Soil Carbon Research Symposium, Rio de Janeiro, Brazil, 25-28/06/2025.
· Scientific committee member of the Mediterranean Regional Meeting of the international “4 per 1000” Initiative, Rabat, Morocco, 21-23/10/2024.
- Scientific committee member of the 9th International Symposium on Soil Organic Matter (https://um6p.ma/en/9th-edition-international-symposium-soil-organic-matter-som2024-organized-um6p), Ben Guerir, Morocco, 26-31/05/2024. Chair of a session “Decarbonisation solutions”.
· Scientific committee member of the 5th World Congress on Agroforestry (https://agroforestry2022.org/en), Québec, Canada, 17-20/07/2022. Chair of a session “Transitioning to Food Security and Health”.
· Scientific committee member of the 4th World Congress on Agroforestry (https://agroforestry2019.cirad.fr/), Montpellier, France, 20-22/05/2019. Chair of a session “Mitigating climate change with agroforestry”.
International expertise - workshops
· Co-organization of an international workshop: Biophysical & biogeochemical effects of nature based solutions – Toward an integrated evaluation of their climate mitigation potential, 31/05/2022.
· Organization of an international workshop: Can albedo change offset the climate benefit of carbon sequestrating practices?, 3-4/12/2020.