Gian Rieck plays beach volleyball for BeachL and competes in the federation “Volleyball-Verband Berlin”.
Currently listed in Berlin Herren 2026 (rank 502, 11 points). 11 tournament results are documented since 2025, most of them in 2026 (10). Most recently documented: place 5 at BeachL B-Cup Herren (Aug 23, 2026). Most frequent partners in the results: Jannis Vonberg (7×), Leon Bay, Tobias Bondu.