DMT GROUP - Key Persons


Carolyn Tepel


Carsten Kohn

Job Titles:
  • Chairman of the Central Works Council of DMT GmbH & Co. KG, Essen Deputy Chairman

Christian Heiermann

Job Titles:
  • Head of Business Segment Industrial Engineering

Dipl.-Ing. Jens-Peter Lux

Job Titles:
  • Honorary Member of Various Committees
Dipl.-Ing. Jens-Peter Lux was appointed to the management board of the DMT Group in January 2018. He completed his vocational training as a deep drilling technician and studied geotechnics and mining at the TU Bergakademie Freiberg. Jens-Peter Lux joined DMT in 2002 and successfully held various management positions. As Managing Director, he is responsible for operations in the fields of infrastructure, mining, exploration, energy and geoservices as well as human resources within the DMT Group. Jens-Peter Lux is also an honorary member of various committees and associations. Jens-Peter Lux management strategy is focused on a sustainable and successful positioning in the global markets.

Dipl.-Ing. Peter Schrimpf

Job Titles:
  • Chairman of the Management Board of RAG Aktiengesellschaft, Essen

Dirk Kretzschmar

Job Titles:
  • Managing Director of TÜV Informationstechnik GmbH, Essen

Dr Ralf Günter Jung

Job Titles:
  • CEO of TÜV NORD Systems GmbH & Co. KG, Hamburg

Dr. Carsten Gelhard

Job Titles:
  • Head of HydroHub

Elke Dörner

Job Titles:
  • Health Management Officer

Ing. Maik Tiedemann - CEO

Job Titles:
  • Chief Executive Officer
Dr-Ing. Maik Tiedemann (CEO) joined DMT's management board on January 1, 2018. He studied aerospace engineering in Braunschweig and Virginia, received his doctorate from Darmstadt Technical University and also studied economics at Hagen University. Maik Tiedemann is a Chief Executive Officer and responsible for DMT as a whole and works in particular on the further development of engineering.

Jörg Mittrach

Job Titles:
  • Vice Chairman of the Central Works Council of DMT GmbH & Co. KG, Essen

Jürgen Himmelsbach

Job Titles:
  • Member of the Management Board of TÜV NORD AG, Essen Chairman

Roman Krähling

Job Titles:
  • Head of Business Segments Machine Diagnosis & Geoinstruments and Flow Measuring Technology

Sandra Nober