Hans Erik "Hatto" Söderström (born 21 January 1957) is a Swedish curler, a two-time European championship silver medallist (1978, 1979) and a 1981 Swedish men's curling champion. In 1981 he was inducted into the Swedish Curling Hall of Fame. Teams. References. External links. Hans Söderström at World Curling. https://en.wikipedia.org/wiki/Hans_S%C3%B6derstr%C3%B6m