Nsana Claudélion Etienne Simon (born 11 March 2000) is footballer who plays as a midfielder for Turkish club Sakaryaspor.
Born in France, he plays for the Congo national team.
On 30 March 2018, Simon signed his first professional contract with RC Lens.
[2] On 30 January 2021, Simon signed with St. Gallen in the Swiss Super League.
[3] He made his debut with St. Gallen in a 4–3 Swiss Super League loss to FC Lausanne-Sport on 20 March 2021.