Steffen Martinsen is a Norwegian

Norway

Norway , officially the Kingdom of Norway, is a Nordic unitary constitutional monarchy whose territory comprises the western portion of the Scandinavian Peninsula, Jan Mayen, and the Arctic archipelago of Svalbard and Bouvet Island. Norway has a total area of and a population of about 4.9 million...

 football midfielder who currently plays for Svelvik IF.

He began his career in SBK Skiold, and joined FC Lyn Oslo as a youth player. He also attended the school Norwegian College of Elite Sport. He played one game in the Norwegian football cup 2005, but none in the league. He then joined Strømsgodset IF in 2006, where he got one Norwegian Premier League

Norwegian Premier League

Tippeligaen is a Norwegian professional league for association football clubs. At the top of the Norwegian football league system, it is the country's primary football competition. The league is also unofficially known under its neutral name Eliteserien , although the name has never been official...

 game in 2007

Norwegian Premier League 2007

The 2007 season of the Norwegian Premier League began on 9 April 2007. Originally scheduled to end on 4 November, the last round was moved to Saturday 3 November 2007, due to Rosenborg’s Champions League participation....

. Ahead of the 2008 season he joined Svelvik IF.