Sergio González Poirrier is a Spanish centre-back and defensive midfielder born in Madrid on 20 April 1992. After youth football that included Real Madrid, he worked upward through Las Rozas, Villaviciosa, Alcorcón B, SS Reyes, Recreativo and Mirandés. He became an important player for Leganés, helping the club win the Segunda División in 2023-24, and joined Al-Riyadh in 2025.