Michael ‘MIZE’ Zellmer – the German Head of XquiX graduated in Economics from the University of Hanover, Germany, in 2005. The German two time Olympic Athlete in Water Polo (2004 & 2008) started his business career as product and project manager for a regional broadband carrier. In 2009 he took responsibility for the management of the German Water Polo National Team and increased standards in communication, representation and organization for the team and the sport in general.

With his Water Polo Academy, that Michael founded in 2017, he has helped hundreds of young goalies through remote goalie coaching, clinics, private sessions and group sessions.

Michael is ODP Water Polo Goalie Coach for USA Water Polo and responsible for coaching and evaluation. He is the Water Polo Goalie Coach for the OCC Pirates, Cerritos Falcons and Goldenwest Rustlers. MIZE also started a strategic partnership with 5x Olympian Tony Azevedo and supports his events with goalie specific expertise. He will be coaching the goalies at the 2019 Aquatic Games and the Summer Academy at UCLA