Fernando Affentranger
| Nationality | Swiss, Argentinean |  |
| Birthdate | 7-July-1959 | |
| Occupation | Mathematician, Software-developer | |
| Residence | Zurich, Switzerland | |
| Hobbies | Marathon, theatre, opera | |
| Mountaineering experiences (in parentheses achieved height) | ||
| 1998 | Misti (5822), Aconcagua (6400m) | |
| 1999 | Aconcagua (6962m) | |
| 2000 | Member of the Dhaulagiri -Expedition (6900m) | |
| 2001 | Aconcagua (6962m), Ojos del Salado (5700m) | |
| 2002 | Aconcagua (5900m), Ojos del Salado (6864m), Aconcagua (5900m) | |
| 2003 | Tupungato (6000m), Marmolejo (5850m), Parinacota (6342m), Chachani (6075m) , Ampato (6310m), Coropuna (6425m), Aconcagua (6962m) | |
| 2004 | San Francisco (6100m), Mount Pissis (6882m), Mount Bonete (6759m), Incahuasi (6638m) | |