| | • Dipl.-Chem. Alek von Kreisler • Dipl.-Chem. Dr. Hans-Karsten Werner • Dipl.-Ing. Georg Dallmeyer • Dipl.-Chem. Dr. Hans-Peter Jönsson • Dipl.-Chem. Dr. Thomas Weber • Dipl.-Ing. Alexander von Kirschbaum • Rolf Claessen, Ph.D. (not depicted) • Dipl.-Ing. Florian Krüger (not depicted) | • Dipl.-Ing. Günther Selting • Dipl.-Chem. Dr. Johann F. Fues (not depicted) • Dipl.-Ing. Jochen Hilleringmann • Dipl.-Chem. Dr. Hans-Wilhelm Meyers • Dipl.-Chem. Dr. Jörg Helbing • Dipl.-Chem. Dr. Christoph Schreiber • Dipl.-Chem. Dr. Thomas Escher (not depicted) • Dipl.-Ing. Constantin Rühland (not depicted) |