Career
He was the father of Berit Aunli. Kvello competed for the clubs Malvik Illinois, Selbu Illinois and Mebondens Illinois. He was head coach for the Norwegian national cross-country team from 1958 to 1964. He was the first person to be appointed all-year-round in this position, and his team gatherings established a pattern also for later generations.
He published the book Ski, stjerner og ungdom in 1965, and was editor of the Norwegian Ski Federation"s magazine Skiidrett.