He contributes to scientific expertise for FAO (e.g. State of Food and Agriculture, 2016) and is a member of the Science Advisory Committee of the UN Food Systems Summit hub. He coordinated national and European (EC FP5, FP7 and H2020) research projects on climate change, soils and agriculture. He co-chairs the Integrative Research Group of the Global Research Alliance on agricultural greenhouse gases (62 countries) and was co-chair of the Steering Council of AgMIP, an international modeling program on climate change impacts on agriculture. Dr. Soussana is member of France's Climate Change Council reporting to the French Prime Minister, of the EU scientific advisory board on climate change, chair-elect of the Joint Programing Initiative on agriculture, food security and climate change (FACCE JPI, 22 countries) and was member of the Mission Board of the EC on soil health and food. He is also a member of the Scientific and Technical Committee of the initiative ‘4 per 1000. Soils for Food Security and Climate’. Dr. Soussana is a highly cited researcher (Clarivate Analytics, 2018). He has published over 200 refereed research papers in international journals, cited close to 35,000 times (Google Scholar), as well as two books and a dozen of book chapters. He was awarded a shared Nobel Prize for Peace (2007) (with all Lead Authors of IPCC AR4), the French civil merit for Agriculture (knight 2009, commander 2017), the Légion d'Honneur (knight, 2020) and the gold medal of the French academy for agriculture (2011).