Career
He finished fifth in the 50 km event at the 1954 FIS Nordic World Ski Championships in Falun. Landsem also finished seventh in the 50 km event at the 1952 Winter Olympics in Oslo. He also competed in the 1956 Winter Olympics.
He finished fifth in the 50 km event at the 1954 FIS Nordic World Ski Championships in Falun. Landsem also finished seventh in the 50 km event at the 1952 Winter Olympics in Oslo. He also competed in the 1956 Winter Olympics.