He chose to continue his journey by following the Bass list of mountains in the Seven Summit group (the Messner list features Carstensz Pyramid instead of Kosciuszko). He ascended Kosciuszko in September, 1992. After scaling Vinson Massif in 1994, he became the youngest person to have climbed the highest mountains on 5 continents. He captured the title of youngest person perform the feat on 6 continents with his ascent of Mt. Elbrus in 1996. On May 13, 1999, he completed his journey by reaching the summit of Mt. Everest.