He took part in or led a number of expeditions, including expeditions to Api Himal in 1980, Everest in 1976, Nuptse Himal in 1975, Northern Patagonian Ice Field in 1973, Elephant Island in 1970, and Greenland in 1968 and 1966. He retired as a major in 1981.
He participated in or directed a series of missions, such as trips to Api Himal in 1980, Everest in 1976, Nuptse Himal in 1975, Northern Patagonian Ice Field in 1973, Elephant Island in 1970, and Greenland in 1968 and 1966. He retired as a major in 1981.