 In 1999 he co-founded and coordinated the "Festa della Musica", a showcase of classical, jazz and world music held in Milan, and four years later he managed the Ravello Festival.In 2007 Lorenzo Ferrero was appointed to the board of directors and elected vice-president of SIAE, the Italian Authors and Publishers Association.That same year he published the "Manuale di scrittura musicale", a manual which describes the basic rules of correct and elegant music writing from the orthographic as well as the graphic point of view, which is addressed to all composers, musicologists, teachers, students and copy-editors in need of practical advice.