Career
He was eliminated in the semifinals of both the K-1 500 m and the K-1 1000 m events at the 1996 Summer Olympics in Atlanta. Four years later in Sydney, Helde was eliminated in the semifinals of the same events.
He was eliminated in the semifinals of both the K-1 500 m and the K-1 1000 m events at the 1996 Summer Olympics in Atlanta. Four years later in Sydney, Helde was eliminated in the semifinals of the same events.