GEM Altigliss Challenge is the biggest ski and snowboard student event in Europe. The week-long event is organized annually in March by Altigliss, a student association of Grenoble École de Management. It is classified by the newspaper Le Point Etudiants as the third biggest event organized by a student association in 2013. GEM Altigliss Challenge is the biggest ski and snowboard student event in Europe. The week-long event is organized annually in March by Altigliss, a student association of Grenoble École de Management. The challenge unites an average of a 1000 university students combining more than 25 nationalities, from 30 Grandes écoles and other European universities. The challenge is held at Val-d’Isère, ski resort in the Rhône-Alpes region of France.