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Shaft Construction, Tunnelling

Dr.-Ing. Oleg Kaledin
Phone +49 208 3002 - 389
Mobile +49 151 11762135

 

Dr.-Ing. Axel Weißenborn
Phone +49 208 3002 - 287
Mobile +49 170 7947772

 

 

 

 

 

Frozen Shaft Construction, Freezing Technology

 

Dipl.-Ing. Tim van Heyden
Phone +49 208 3002 - 424
Mobile +49 175 2602115

 

Dipl.-Ing. Eduard Dorn
Phone +49 208 3002 - 292
Mobile +49 151 11345965

 

 

 

 

 

 

 

Repository Mining, Specialist Mining, Potash and Rock Salt Mining

 

Dipl.-Ing. Hubertus Kahl
Phone +49 208 3002 - 283
Mobile +49 172 2684542

 

Dipl.-Ing. Arne Plack
Phone +49 208 3002 - 476
Mobile +49 151 72729152

 

 

 

 

 

 

 

Drilling, Directional Drilling, Exploration Drilling

 

Rolf Krause
Phone +49 208 3002 - 279
Mobile +49 160 90990751

 

Midhat Dzafic
Mobile +79 124 847829
Mobile +49 173 7270358

 

 

 

 

 

 

 

Tunnelling, Foundation Engineering, Geological/Geotechnical Exploration (Austria and the Balkans)

 

Thorsten Kratz
Phone +49 208 3002 - 291
Mobile +49 172 2684541

 

Dipl.-Ing. Tamara Portugaller
Mobile +43 664 2252848

 

 

 

 

 

 

 

Raise Boring and Shaft Drilling

 

 

 

 

Dipl.-Ing. Tilo Jautze
Phone +49 208 3002 - 368
Mobile +49 172 2625533
 

 

Dipl.-Ing. Eduard Dorn
Phone +49 208 3002 - 292
Mobile +49 151 11345965

 

 

 

 

 

 

 

Project Planning, Execution and Approval Planning, Engineering in Shaft Construction and Mining

 

Rainer Lietz
Phone +49 208 3002 - 494
Mobile +49 172 2685069

 

Dipl.-Ing. Till Kaufmann
Mobile +49 170 6314353

 

 

 

 

 

 

 

Dimensioning of Shaft Linings, Geotechnical Engineering, Rock Mechanics

 

Dipl.-Ing. Henning Zirbes
Phone +49 208 3002 – 491
Mobile +49 151 16740150

 

Dipl.-Ing. Joachim Ravenstein
Phone +49 208 3002 – 318
Mobile +49 170 7936845

 

 

 

 

 

 

 

Purchasing and Logistics

 

Andreas Masthoff
Phone +49 208 3002 – 253
Mobile +49 151 14739672

 

Christiane Bajohr
Phone +49 208 3002 - 316

 

 

 

 

 

 

 

Work Safety and Quality Management

 

Guido Barnfeld
Phone +49 208 3002 -455
Mobile +49 160 94961972

 

Dipl.-Ing. Markus Westermeyer
Phone +49 208 3002 - 295
Mobile +49 175 1864600