Thoresen would then join up with Eigil Ramsfjell playing both third and second for him. As a third on the team, he won a bronze medal at the 1995 European Curling Championships and a bronze medal at the 1998 Winter Olympics.[1]
By 2003, Thoresen would find himself playing lead for Thomas Ulsrud. He won a bronze medal at the 2006 World Men's Curling Championship with Ulsrud, Nergaard and Due.
In 2007 Thomas Due and Jan Thoresen started a new team together with Tormod Andreasen and Kjell Berg. The team currently plays on the World Curling Tour Europe.