Ugo Bardi teaches physical chemistry at the University of Florence in Italy. His scientific interests are mainly in socioeconomical models of resource management, with a special view on fossil fuel depletion and on the development of renewable energy. He is member of the editorial board of "The Oil Drum," a web site dedicated to energy resources; he is member of the scientific committee of ASPO (association for the study of peak oil), president of the Italian section of ASPO, member of the scientific committee of the "Climalteranti" group, an association of Italian climatologists. He has published two books on oil depletion (in Italian) and he is completing the forthcoming book The Limits to Growth Revisited, which will be published by Springer. He is also interested in the connection of modern science with the classical world and has published one book on the ancient myth of the Etruscan Chimera (in Italian) as well as articles on the decline of the Roman Empire. Ugo Bardi is an Italian citizen, born in Florence in 1952. He is married with Grazia and they have two children (rather grown ups by now). They live on the hills of Fiesole, near Florence.