Johan Masse

RAG Coal International AG operates as a holding company with interest in specializing in coal producing, manufacturing and trading of mining equipment. The company was founded in 1996 and is headquartered in Essen, Germany.

Beteiligungsgesellschaft Sachsen-Anhalt mbH is a private equity/ venture capital firm founded in 1996. The firm is headquartered in Magedeburg.

DBT GmbH manufactures and supplies underground coal mining systems. It offers a range of equipment from hydraulic shield supports, electro hydraulic controls, conveyors, ploughs and shearers to crushers. The company was founded in 1995 and is headquartered in Lunen, Germany.

DBT Mineral Processing GmbH develops, manufactures and supplies horizontal primary crushing plants and chain conveyors. Its products include roll and horizontal jaw crushers, chain conveyors and feeder breakers. Its fields of application include natural stone industry, potash and rock salt mining, tunnel construction and surface coal mining. The company is headquartered in Lunen, Germany.

Part of Caterpillar, Inc., Caterpillar Global Mining HMS GmbH manufactures mining machinery and equipment. The company is based in Dortmund, Germany. The CEO of the German company is Norbert Auffarth.

Runkel Fertigteilbau GmbH is a part of the Runkel Firmengruppe, which has over 120 years of experience in planning and realizing various construction projects. The private company is based in Wilnsdorf, Germany. The German company is reliable, competent, and innovative. The CEOs of the company are Peter Körner and Marc Alexander Runkel.

Max-Alpha Aviation GmbH is a German company that leases real estate properties, buildings, and apartments. The private company is based in Eschbach, Germany. The company was founded in 2007. The CEO is Hans Juergen Meier.