Pier Giorgio Delfino was born in Cogoleto (province of Genova) in 1958.
His passion for climbing began at 26 when with some mates have started climbing the routes of a cliff next to his house.
Not content, he faced his first canyoning adventures at Rio Cerca and at Prialunga, in a crescendo that will take him in several places of Northern Italy and of France.
In 1984 he has started climbing in Finale.
IN 1998 he has started esplorino the Rian Cornei Valley, and equipped the Eco inferiore crags.
In 1991 he discovered the Silenzio Superiore crag.
After some years during which he practiced only not climbing sports, he came back to Finale, and equipped the Futura and Ghiro areas, in Rocca di Corno, with glue on bolts.
Many other crags equipment will follow: at now (May 2017) he has equipped 34 crags, for a total of 477 new routes.
During these years together with the climbing mates of Cogoleto, he re-equipped the Scagion de Lelua and the Torrioni (in Cogoleto), the Rio Cerca and Prialunga creeks, and the multi-pitches route Zunino at Monte Rama, with 5 new single pitch.
With his wife Graziella, another passionate about mountains, climb many multi pitches routes in Bard, in Val Pelline (Valle d’Aosta), at the Spigolo Nord of Badile, in the Alpi Marittime, various Ferratas in Trentino, and practice ski mountaineering and ice falls climbing.