Management Board

The DMT group is represented by the three managing directors of the company DMT GmbH & Co. KG: Dr Maik Tiedemann, Jens-Peter Lux and Ulrich Proepper.

DMT Management Board
DMT Management Board (from left to right): Jens-Peter Lux, Dr Maik Tiedemann, Ulrich Proepper

Dr Maik Tiedemann (CEO) joined the Management Board of DMT on 1 January 2018. He studied aerospace engineering in Braunschweig and Virginia, earned his doctorate at the Technical University of Darmstadt and completed a degree in economics at the University of Hagen. After several professional positions, most recently as divisional manager at MAN Diesel & Turbo, he is now responsible for the development of engineering at DMT.

Jens-Peter Lux has been Managing Director of DMT since 1 January 2018. He studied geotechnical engineering and mining at the TU Bergakademie Freiberg and joined DMT in 2002, where he has been working successfully for DMT in various management positions ever since. As Managing Director he is now responsible for the operative business in the areas of infrastructure, mining and geo-services.

Ulrich Pröpper has been a member of the DMT Management Board since 2014 and also holds the position of Labor Director. He joined DMT in 1990 from Ruhrkohle AG and has held a senior position in Human Resources since then. In addition to his responsibility for Human Resources, he is also responsible for Finance, Controlling and the Plant and Product Safety division.