Career
Rosenborg He came from Strindheim before the 2010 season. He made his Rosenborg debut 7 March 2010 in the Norwegian Superfinalen against Aalesund. He made his league debut for Rosenborg in the first league game of the 2010 season against Molde on 14 March 2010 Åsen was on two short loan-spells at Ranheim in 2011 and 2012, but transferred to Ranheim after his second loan-spell on 1 August 2012.
