[1] After completing his Abitur (final school exams) in 1981 he spent a year traveling around South America and climbing in the Andes before commencing his degree in medicine at the University of Heidelberg.
[2] He also climbed extensively in the Alps, with and without clients, making successful ascents of the Matterhorn, the Eiger, Mont Blanc, the Grosshorn, Les Courtes, Laliderer, the Reissend Nollen, and peaks in the Engelhorn Range.
[3] Dujmovits began climbing in the Himalaya and Karakorum in the 1990s, starting with successful ascents of Dhaulagiri I (1990), Mount Everest (1992), K2 (1994), Cho Oyu (1995), and Shisha Pangma (1997).
[1] In 2004, he climbed Annapurna I and Gasherbrum I within a two-month period, followed by ascents of Shisha Pangma (2005), Kangchenjunga (2006), Manaslu (2007), Broad Peak (2007), and Makalu (2008).
[8] In 2014, he and Darek Zaluski attempted to make the first winter ascent of Nanga Parbat, but abandoned the expedition, citing dangerous conditions.