Valentin Andre Henri Rosier (born 19 August 1996) is a French professional footballer who plays as a Right back for Turkish club Besiktas.
Club Career
Born in Montauban, Tarn, of Guadeloupean and Italian descent, Rosier began his senior career with Rodez AF in the fourth tier in 2015, moving to Dijon FCO of Ligue 1 a year later, on a three-season contract.
Rosier made his professional debut on 31 January 2017, in the last 32 of the Coupe de France, playing the entirety of a 2–1 loss at FC Girondins de Bordeaux. Hosting the same opponents on 30 April, he played his first top-flight game in a goalless draw.
On 27 June 2019, Rosier signed a three-year contract at Sporting CP of Portugal's Primeira Liga, for a fee of €7.5 million and the exchange of Mama Balde to Dijon. He debuted on 15 September in a 1–1 draw away to Boavista FC. His first season was disrupted by foot injuries.
On 2 October 2020, Rosier joined Besiktas on loan for the 2020–21 season. On 30 July 2021, Besiktas and Rosier made the move official.