Turkish defender born in Netherlands who started his career with NEC Nijmegen in 2016. Joined Fenerbahce in 2018, making 204 appearances and scoring 18 goals with 22 assists. Won Turkish Cup in 2022-23 and helped Turkey reach Euro 2024 quarter-finals. Became the most expensive transfer in Super Lig history when he joined Brighton for 30 million euros in August 2024 on a four-year deal. Versatile player despite being right-footed, played most minutes at left-back.