Marcos Nicolás Senesi Barón is an Argentine professional footballer who plays as a center-back for the Argentina national team and Feyenoord in the Eredivisie. Born on May 10, 1997, in Concordia, Argentina, Senesi began his career at San Lorenzo, where he developed through the youth ranks before making his senior debut in 2016. Known for his strong defensive skills, composure on the ball, and aerial ability, he moved to Feyenoord in 2019, quickly establishing himself as a key player. Senesi earned his first call-up to the Argentina national team in 2022 and has since been part of the squad in various international competitions.