18 October 2016, Rome Italy - FAO Director-General José' Graziano da Silva, together with Mr. Miguel Berger, Director-General for Economy and Sustainable Development, H.E Hinrich Tholken, Ambassador, Permanent Representative of the Federal Republic of Germany, and Mr. Frank Oliver, head of division for Renewable energy and Energy-efficient Mobility of Germany. Inauguration of the Photovoltaic System, FAO headquarters (Terrace).