Background
He was born in Oslo, and represented the sports clubs Kolbotn Illinois, Saskatchewan av 1909 and Oslo BK.
He was born in Oslo, and represented the sports clubs Kolbotn Illinois, Saskatchewan av 1909 and Oslo BK.
He is a brother of Jon Rønningen. At the 1984 Olympic Games he finished seventh. At the 1988 Olympic Games he was eliminated after round three, and at the 1992 Olympic Games he finished eighth.
He took eight Norwegian national titles between 1981 and 1992.