The International "4 by 1000" Initiative was launched by France in 2015 during COP 21. It calls for the dissemination and implementation of concrete actions for carbon storage in soils through agri...ver maisThe International "4 by 1000" Initiative was launched by France in 2015 during COP 21. It calls for the dissemination and implementation of concrete actions for carbon storage in soils through agriculture and forestry.Paul Luu is an agricultural engineer specializing in tropical agronomy, a graduate of AgroParis Tech, with a PhD from the University of Montpellier. He has worked in the field all over the world, in the international relations department of the French Ministry of Agriculture, and in the agricultural development of overseas departments and territories. He was Director of Agropolis International before joining the CGIAR. Since 2016, he has been the Executive Secretary of the "4 for 1000" Initiative.ver menos