Dr. Jean-François SOUSSANA, senior scientist, vice-President in charge of international affairs at INRAE (France). Member of the Working Group II of IPCC and Lead Author for the 3rd, 4th and 5th Assessment Reports, sharing with all IPCC authors the Nobel Prize for Peace in 2007. He co-chairs the Integrative Research Group of the Global Research Alliance on agricultural greenhouse gases and the Steering Council of AgMIP, an international modeling program on climate change impacts on agriculture. He is also a member of the Scientific and Technical Committee of the Lima-Paris initiative “4 per 1000. Soils for Food Security and Climate”.