Geschäftsführung

Dr.-Ing. Elmar Dorgeloh

Managing Director
+49 241 75082-10

Kleinkläranlagen

Dipl.-Ing. Martina Wermter

Head of European Testing
+49 241 75082-21

Dipl.-Ing. Gabriel Schatzki

Head of Test Field
+49 241 75082-26

Thomas Bauch

Test Field Employee
+49 241 75082-28

Abdelkader Beldjelti

Test Field Employee
+49 241 75082-42

Daniela Schmitz, M.Sc. RWTH

Testing Engineer
+49 241 75082-19

Marine Services

Dipl.-Ing. Markus Joswig

Head of Marine Services
+49 241 75082-15

Dipl.-Ing. Toni Rieger

Deputy Head of Marine Services
+49 241 75082-15

Michael Meyer

Manager River Cruises
+49 241 75082-17

Nina Klebach, M.Eng.

Testing Engineer
+49 241 75082-27

Dipl.-Min. Guido Krott

Technician
+49 241 75082-25

Roland Sorrer

Technician
+49 241 75082-24

Water Reuse

Dr. rer. nat. Martina Defrain

Head of International Testing / Water (Re)use
+49 241 75082-18

Dipl.-Ing. Anna Lefering

Testing Engineer
+49 241 75082-16

Labor

Valeriia Czucka, M.Sc.

Chemist
+49 241 75082-22

Betriebstechnik

Dennis Kelm

Technician
+49 241 75082-23

Verwaltung

Olga Ryapushkina

Accountant
+49 241 75082-12

Nadine Zimolong

Office Assistant
+49 241 75082-20

Antje Fussen-Erdogdu

Office Assistant
+49 241 75082-10

Christian Hitschfel, B.Sc. RWTH

Quality Management Representative (QMR)
+49 241 750 82-14