Alessandro Filippini is a sports journalist, he works with ‘Tuttosport’ and ‘Gazzetta dello Sport’. He has curated film and books on famous mountaineers such as Bonatti, Cassin and Messner, with whom he co-wrote “Il fratello che non sapevo di avere” (Mondadori Electa).
Fredo Valla is a director and screenwriter. He has made several documentaries which have screened at film festivals all over the world, garnering numerous awards. He wrote the screenplay for Giorgio Diritti’s “Il Vento fa il suo giro”.