He is the son of the former Denmark national team player Lars Olsen.
[1] Olsen started his career with Brøndby IF, but did not play any senior games for the team.
In the summer of 2018 he left FC Helsingør following the club's relegation from the Danish Superliga.
[5] On 29 July 2020, it was confirmed, that Olsen had joined Ishøj IF in the Denmark Series.
This biographical article related to association football in Denmark, about a midfielder, is a stub.