He won his first medals in 1995 when he was just 16. He took a bronze in the C1 event and another bronze in the C1 team event. In 1997 he won his first individual world title as well as team gold. He won the individual C1 event on three more occasions (2002, 2003 and 2007). As of 2019 he has a total of 23 World Championship medals (15 golds, 3 silvers and 5 bronzes) which is more than any other slalom paddler in any category.