Klaus Pettersen

Klaus Pettersen (born April 25, 1981) is a Norwegian former footballer, who had to give up his playing career because of heart problems. Pettersen is now working as part of the Groruddalen ballklubb team, where his job is developing young talents.

In 2005, Klaus Pettersen was the assistant coach for Tufte IL, second in command only to Erik Thorstvedt, the famous Norwegian football player.