Matthew Sean O'Riley

Matthew Sean O'Riley is a left-footed central midfielder born in Hounslow, England, who represents Denmark internationally. After developing in an academy setup, he moved to Milton Keynes Dons in January 2021 and established himself in League One. His passing and ability to progress the ball attracted Celtic, who signed him in January 2022. At Celtic, O'Riley operated as a composed midfielder capable of creating chances, controlling tempo and contributing defensively through interceptions. He helped the club win three successive Scottish Premiership titles and a domestic treble in 2023. O'Riley made his Denmark senior debut in November 2023 after representing England at youth level. In August 2024, he joined Brighton, continuing a career shaped by technical quality, positional versatility and a steady rise through senior football.