Martin Gerhardt

Managing Director Siemens Gamesa GmbH & Co KG and Head...

Mabanaft

Mabanaft is a leading independent and integrated energy company that...

Mannesmann Line Pipe GmbH

Mannesmann Line Pipe is a leading specialist in HFI longitudinally...

Mannesmann Grossrohr GmbH

Mannesmann Grossrohr GmbH is a wholly owned subsidiary of Salzgitter...