He is on the books of FSV luckenwalde and wears shirt number 20. His main role on the pitch is Defender. His estimated market valuation currently stands at 50K €.

His latest transfer saw him join FSV luckenwalde from FSV 63 Luckenwalde U19 via on 2024-07-01.

Across the German Regionalliga 2025-2026, Len Neumann appeared in 19 matches and averaged 0 tackles, 0 interceptions, 0 clearances, and 0 blocked shots per game.