Erik Rost  Erik Rost (born May 30, 1985) is a Swedish ski-orienteering competitor, winner of the overall world cup, and junior world champion. Rost won the overall World Cup in Ski Orienteering in 2007/2008. He received three individual gold medals at the Junior World Ski Orienteering Championships in 2005. He also was a member of Swedish junior team at Junior World Orienteering Championships 2005 and received a bronze medal in relay with John Fredriksson and Mikael Kristensson