Stefano Casini was born June 3, 1958, in Livorno. 
He attended the Academy of Arts-Free Rosignano, and later enrolled at I.S.I.A. High School of Industrial Design in Florence.
He works in Italy for several years in the fashion world and for companies of various types, while maintaining a parallel passion for comics.
Finally in 1988 he was selected as an artist for the editor Sergio Bonelli, for whom he continues to draw many stories of Nathan Never.