Matteo De Zaiacomo fait partie de la jeune générations des "araignées de Lecco", club alpin historique de la ville de Lecco, en Lombardie. Fondé en 1946, ce club a vu passer de grands noms de l'alpinisme italien, tels que Ricardo Cassin, Casimiro Ferrari, Walter Bonatti. >Matteo de Zaiacomo is member of The "Spiders of Lecco", historical alpine club of the city of Lecco, in Lombardy. Founded in 1946, this club has seen the passing of great names of Italian mountaineering, such as Ricardo Cassin, Casimiro Ferrari, Walter Bonatti.