Management Stefan Engelschall Managing Director +49(0)6131- 913510 +49(0)6131- 91351 58 55129 Mainz Germany Jutta Engelschall President +49(0)6131- 91351 31 +49(0)6131- 91351 58 55129 Mainz Germany Silvia Glock Vice President +49(0)6131- 91351 22 +49(0)6131- 91351 58 55129 Mainz Germany