Mountaineering - The Expeditions
- 1978 – Denali, Alaska, 6194m
- 1978 - Nanda Devi, Garhwal Himalaya, 7816m
- 1980 - Mexican Volcanoes – Popocatepl 5452m, Ixtaccihuatl 5286m and Orizaba 5700m
- 1981 - Ecuador Volcanoes - Cotopaxi 5911m and Chimborazo 6310m
- 1983 - Kusum Kanguru, Nepal, 6356m
- 1986 - Peak Lenin, Pamir 7134m
- 1987 - Mt Kenya North Face, 5199m
- 1992 - Kahn Tengri, Tien Shan, 7010m
- 1993 – Pokalde, Nepal 5806m
- 1995 – Pokalde 5806m, Imja Tse 6160m, Lobuje 6119 and Gokyo Ri 5483m, Nepal
- 1999 - Helambu Circuit, Nepal
- 2004 – Mt Everest, North Col, Tibet, 7033m
My son Jeroen who climbed with me to the North Col of Everest in April 2004 at age 15 is currently preparing a photographic record of each of these expeditions which will soon be available on the website.