Mario Diana has been working in ENEA, the Italian National Agency for New Technologies, Energy and Sustainable Economic Development, since March 2013. As part of his activities, in the laboratory “Communication Tools for Energy Efficiency, he has been interested in research for about 4 years on behavioural change issue with regard to the final uses of energy, collaborating also in projects of the Sustainability Department. He holds a master’s degree in “Cultural Anthropology and Ethnology”, title of final dissertation: “Practical and Political Representations of Energy”.