He currently plays for Preston Reserves, wearing the number 35 shirt. He plays primarily as a Midfield.

His most recent move was a from Preston North End U18 to Brentford FC B on 2025-07-01.

Across 1 appearances in the English U21 League Cup 2025-2026, Theo Mawene registered 0 goals and 0 assists, while completing 0 key passes out of 0 total passes with a passing accuracy of -.