Klaus Rüdiger Trützschler

RAG Deutsche Steinkohle AG engages in the operation and management of mining facilities. It also focuses on facilities for processing, refining, and conversion of mining products. The company was founded in 1998 and is headquartered in Essen, Germany.

McKesson Europe AG operates as an international wholesale and retail company. The firm provides logistics and services to the pharmaceutical and healthcare sector. It operates through the following divisions: Consumer Solutions, Pharmacy Solutions and Others. The Consumer Solutions division provides services to patients and consumers that include logistics chain from purchasing merchandise to handing it over to the end customers. The Pharmacy Solutions division offers solutions for pharmacists and it concentrates on wholesale business with third party customers. The Other division focuses in the report of group's parent and other companies not directly attributable to operating activities. The company was founded by Fraz Ludwig Gehe on May 1, 1835 and is headquartered in Stuttgart, Germany.

RUETGERS Chemicals AG manufactures plastics, chemicals, and binding materials used in electronics and automobiles. It specializes in the manufacture of basic and specialty chemical products. The company manufactures industrial chemical products such as aromatics, petroleum products, organic intermediates, and pharmaceuticals. The company was founded in 1964 and is headquartered in Castrop-Rauxel, Germany.

Wilh. Werhahn KG operates as a holding company, which operates in the Building Materials, Consumer Goods, and Financial Services divisions. The Building Materials division offers products for road construction, roofs, and façades. The Consumer Goods division focuses on kitchen and body care items. The Financial Services division includes leasing, factoring, and vehicle financing. The company was founded by Peter Wilhelm Werhahn in 1841 and is headquartered in Neuss, Germany.

Part of Bauunternehmung E. Heitkamp GmbH, Heitkamp-Deilmann-Haniel GmbH manufactures concrete products for the construction industry. The company is based in Waltrop, Germany.