Mathias Schipper
Mathias Schipper is a retired German footballer, who played as a defender for Schalke 04 and Alemannia Aachen. From 1976 until 1988, he completed 189 matches in the Bundesliga and made 139 appearances in the 2. Bundesliga. Since 2017, he is a member of the electoral committee of Schalke, which decides on the admission of candidates for the election of the Supervisory Board.