Mathias Flaga Olesen (born 21 March 2001) is a professional footballer who plays for 2.
[1] Olesen made his international debut for Luxembourg on 11 November 2021.
[2] Born in Denmark, Olesen moved to Luxembourg in 2007 with his family, as his father got a job there in the investment industry.
Olesen attended the European School of Luxembourg II (ESL2).
This biographical article relating to Luxembourgish association football is a stub.