Dipl.-Geol. Heinz-Joachim Liedtke

Dipl.-Ing. Andreas Nerge

Dipl.-Ing. Bernhard Borowski

Dipl.-Ing. Detlef Uphoff

Dipl.-Ing. Dieter Apolony

Dipl.-Ing. FH. Sylvia Simon

Dipl.-Ing. Georg Etmanski

Dipl.-Ing. Heinz Wedig

Dipl.-Ing. Helmut Winter

Dipl.-Ing. Hubert Walsch