Poulsen is one of the newcomers of Danish canoeing. In 2007, he began to partner with veteran Nordsen. Their old and new combination is very tacit. At the Beijing Olympic Games, they won the runner up in the men's double kayak 1000m final.

Main achievements:

Runner up in the 1000m men's double kayak at the 2008 Beijing Olympic Games;

2007 World Kayak Championships men's double kayak 1000 meters third place.