After a first management experience in telecoms and IS, Jérôme RIBEIRO is now at the service of the territories that he raises awareness about hydrogen, energy transition and performance, low carbon and the circular economy. His mission is also to support players in these sectors in the process of obtaining subsidies.He is also Vice-President of the office and the Board of the EuropIA Institute alongside Marco LANDI, former World President of APPLE, and President of the college BTP & Circular Economy (Building and public works) & Circular Economy of the OCCE, (Organization for the climate and the circular economy) whose objectives are to: - present the challenges for the application of the circular model: limit waste , reduce energy and resource consumption; - create and enhance sustainable building materials; - promote sustainable buildings and indoor environment; - consider the advantages and challenges of smart cities . He is an Ambassador of the CDA - CLUSTER DIGITAL AFRICA Former rugby player, passionate about societal issues, he is committed to these subjects with strength, conviction and a lot of humanism in order to bring his stone to the building and be a real "agent of change".