Giuseppe Grosso graduated in Physics at the University of Pisa in 1972 and PhD from the Scuola Normale Superiore in 1977, He is a retired full professor of Solid State Physics at the Physics Department of Pisa. The main research topics addressed concern electronic and optical properties of perfect 3D and nanostructured solids, Green’s function, recursion and renormalization methods, continued fractions coherent transport, Keldysh formalism, conjugated polymers and molecular crystals, silicon and germanium based photonics.