Marlon Fossey is a 27-year-old professional football player from USA. He currently plays for Standard Liege, wearing the number 13 shirt. He plays primarily as a Defender. He stands at 180cm tall and weighs 69kg. His preferred foot is Right. His current market value is estimated at 3.5M €.

His most recent move was a Free from Fulham U23 to Standard Liege on 2022-09-05.

Throughout the Belgian Pro League 2025-2026, Marlon Fossey featured in 15 matches, averaging 0.9 tackles, 1.1 interceptions, and 3.1 clearances per game, while blocking 0.1 shots per game.