Diego Filippi, born in 1967, lives in Trento. Alpine guide of the Trentino college and member of the Giorgio Graffer Mountaineering School, where he attended climbing courses at a young age. Since then he has never stopped climbing the mountains. Deep knowledge of the Sarca valley. He has always loved exploring and frequenting the mountains of Alto Adige, in search of the most beautiful itineraries and ridges. He particularly loves the Tessa group and the Vedrette di Ries, where he has climbed many peaks.

Fabrizio Rattin, born in 1990, lives in Fiera di Primiero. Trentino Alpine Rescue technician and AINE.VA safety manager. Eclectic lover of exploration and the mountains in all its guises, as well as having opened numerous climbing itineraries on his home mountains such as Lagorai and Pale di San Martino, he loves climbing the most unknown and solitary peaks, especially in the Cimonega and of the Monti del Sole. A lover of the mountains in all its guises, every winter he discovers and invents new ski mountaineering itineraries.