David Althen plays beach volleyball for Sportverein Grün-Weiß Eimsbüttel von 1901 and competes in the federation “Schleswig-Holsteinischer Volleyball-Verband”.
Currently listed in Hamburg Herren 2026 (rank 365, 36 points). 7 tournament results are documented since 2024, most of them in 2024 (4). Most recently documented: place 8 at SHVV | Jugendrangliste männlich (Apr 13, 2026). The best tournament result is place 4 at #webeach Ferienturnier 1 (Jul 26, 2024). Most frequent partners in the results: Henri Fischer (4×), Mouhamed Khodr.