David Jann – Physiotherapist

Between 2012 and 2015, David Jann completed his training as a physiotherapist at Saarland University Hospital, before continuing to develop his skills at a private practice through 2018. In 2019, he made his first foray into professional sports—he worked for a total of three years with the Bundesliga handball clubs HBW Balingen-Weilstetten and HSG Wetzlar. In July 2022, he initially joined Bayer 04’s U17 team and has been part of the professional staff since 2024.