6x 8000+ (de wereld heeft 14 aller hoogste toppen van 8000 meter en hoger)
•2026: NEXT: Kanchenjunga expedition (8586m) w/o O2
•2022: Kanchenjunga (8586m) expedition w/o O2, return 8100m
•2018: Kanchenjunga (8586m) expedition w/o O2, no summit
•2016: Cho Oyu expedition (8.201m) w/o O2, summit
•2014: Cho Oyu expedition (8.201m) w/o O2 aborted due to deadly avalance
•2008: K2 (8.611m), Pakistan w/o O2) summit
•2006: Broad Peak central summit (8.016m) + K2 (8.611m), no summit w/o O2)
•2004: Mount Everest (8.850m) expedition w/o O2, summit
•2002: Mount Everest (8.850m) expedition w/o O2 (return on 8000m)
•1998: Shishapangma, central peak (8.008m) w/o O2, summit
•1995: Seven-Up K2 (8.611m) expedition w/o O2 (accident, no summit)
(list of all expeditions, see the long list)
Specialties: Motivational talks, author and high altitude mountaineering