Rainer Enzweiler*
Lawyer and Notary Public off duty, Duisburg
Hartmut Gieske
Member of the Board
Energieversorgung Oberhausen AG
Jörg Jacoby**
Chief financial officer
Dortmunder Stadtwerke AG
Gerhard Jochum
Executive Consultant
Prof. Dr. Susanne Knorre
Executive Consultant
Josef Kremer
Member of the Management Broad
Stadtwerke Dinslaken GmbH
Dr. Arndt Neuhaus
Executive Consultant
Karl-Wilhelm Schröder
Auditor / Lawyer / Tax consultant
Dietmar Spohn*/**
Member of the Management Board
Stadtwerke Bochum Holding GmbH