Our Office administration Department email tel. Telephone Switchboard gm@mankenberg.de 0451/87975-0 General Manager     Dipl.-Ing. Axel Weidner axel.weidner@mankenberg.de   Sales Manager MBM Dipl.-Ing. Matthias Dühr matthias.duehr@mankenberg.de 0451/87975-47 Export Sales and Administration enquiries:     Dipl.-Ing. Sven Kretzschmar-Hagelstein kre@mankenberg.de 0451/87975-44 Heiko Bischoff heiko.bischoff@mankenberg.de 0451/87975-56 order handling:     Kerstin Peters kerstin.peters@mankenberg.de 0451/87975-57 Marc Bornemann marc.bornemann@mankenberg.de 0451/87975-46 Sales Administration Germany town code salesperson email tel. 0.... order handling: Jessica Schornik enquiries: Nicole Döhring jessica.schornik@mankenberg.de nicole.doehring@mankenberg.de 0451/87975-50 0451/87975-49 1.... order handling: Jessica Schornik enquiries: Nicole Döhring jessica.schornik@mankenberg.de nicole.doehring@mankenberg.de 0451/87975-50 0451/87975-49 2.... order handling: Kerstin Peters enquiries: Tim Dechow kerstin.peters@mankenberg.de tim.dechow@mankenberg.de 0451/87975-57 0451/87975-58 3.... order handling: Jessica Schornik enquiries: Tim Dechow jessica.schornik@mankenberg.de tim.dechow@mankenberg.de 0451/87975-50 0451/87975-58 4.... order handling: Kerstin Peters enquiries: Torsten Boye kerstin.peters@mankenberg.de torsten.boye@mankenberg.de 0451/87975-57 0451/87975-53 5.... order handling: Jessica Schornik enquiries: Nicole Döhring jessica.schornik@mankenberg.de nicole.doehring@mankenberg.de 0451/87975-50 0451/87975-49 6.... order handling: Kerstin Peters enquiries: Torsten Boye kerstin.peters@mankenberg.de torsten.boye@mankenberg.de 0451/87975-57 0451/87975-53 7.... order handling: Uwe Krüger enquiries: Torsten Boye uwe.krueger@mankenberg.de torsten.boye@mankenberg.de 0451/87975-51 0451/87975-53 8.... order handling: Uwe Krüger enquiries: Torsten Boye uwe.krueger@mankenberg.de torsten.boye@mankenberg.de 0451/87975-51 0451/87975-53 9.... order handling: Uwe Krüger enquiries: Torsten Boye uwe.krueger@mankenberg.de torsten.boye@mankenberg.de 0451/87975-51 0451/87975-53 Repair and Spare Part Service Christian Peine service@mankenberg.de 0451/87975-67 Technical Department Manager Dipl.-Ing. Michael Schröter michael.schroeter@mankenberg.de 0451/87975-30 Technical Request of Pressure Regulators Dipl.-Ing. Hauke Schmidt hauke.schmidt@mankenberg.de 0451/87975-37 Technical Request of Float Controled Valves Hans-Jürgen Krüger hans-j.krueger@mankenberg.de 0451/87975-33 Productmanagement Dipl.-Ing. Dietmar Pallasch dietmar.pallasch@mankenberg.de 0451/87975-55 Quality Assurance Dipl.-Ing. Hajo Schultz hajo.schultz@mankenberg.de 0451/87975-16 Accounts Department Stefan Kopisch stefan.kopisch@mankenberg.de 0451/87975-40 Shipping Department Stefan Klinck stefan.klinck@mankenberg.de 0451/87975-85 Purchasing Department Rüdiger Pflaum ruediger.pflaum@mankenberg.de 0451/87975-13 Personnel Department Magitta Schewe magitta.schewe@mankenberg.de 0451/87975-41