Welcome to Speedcuber Spotlight, our weekly interview series focused on the people behind the solves.
In Episode 12, Michael Rosenkranz sits down with Glenn Koster, an Appeals Committee member, Delegate, YouTube creator, and dedicated community ambassador. They explore his journey from finding a Rubik’s Cube in 1987 to stepping back into the sport during COVID-19, the hidden responsibilities of being a WCA Delegate, and a deep-dive look into how the WCA Appeals Committee ensures integrity, fairness, and procedural accuracy across the global competitive scene.
Important Clarification from Glenn regarding the discussion at 52:17: There is a third option of returning the matter to the original committee if new evidence is uncovered during the appeals process (per WCA Motion 16.2025.1 - Disputes, section 6.3.3). While all statements made in the episode remain accurate, Glenn wanted to provide this additional context for full clarity. Viewers can consult the official WCA dispute motion for f…











