Guido Kerkhoff

Part of thyssenkrupp AG, Thyssenkrupp Reinsurance AG is a German company that provides reinsurance services. The company is based in Essen, Germany.

Part of thyssenkrupp AG, thyssenkrupp Industrial Solutions AG develops planning and constructing machines and plants for cement and mineral industries. The company is based in Essen, Germany. The German company was founded in 2014. Michael Höllermann has been the CEO of the company since 2016.

Part of thyssenkrupp AG, Thyssenkrupp North America, Inc. operates as a holding company for its subsidiaries that manufacture and supply automotive and industrial components and equipment. The company is based in Chicago, IL. Patrick Bass has been the CEO of the company since 2014.

PART OF Klöckner & Co. SE, Klöckner Namasco Holding Corp. is a company based in Roswell, GA. The company is currently seeking interns to bring innovative ideas and energy to their projects.

Part of Klöckner & Co. SE, Kloeckner USA Holding, Inc. is an American company that produces and distributes steel and other metals.

Klöckner & Co. Deutschland GmbH manufactures precursors and assemblies that are made of steel and metal. It offers flat products, long products, bright steel, engineering steel, stainless steel, aluminum, flood control, roof and wall products, welding materials, as well as components. The company was founded by Peter Klöckner in 1906 and is headquartered in Duisburg, Germany.

Part of Klöckner & Co. The company is based in Barendrecht, Netherlands. SE, ODS BV is a Dutch company that distributes multi metals.

The Debrunner Koenig Holding is a company of the Klöckner & Co group and a service provider for the construction industry and industry in general. Klöckner & Co. is the largest producer of independent steel and metal distributor in the total market of Europe & North America. With its subsidiaries Debrunner Acifer, Koenig Feinstahl and Metall Service Menziken, the Debrunner Koenig Holding AG with more than 1,600 employees is a leading distribution company in the areas multi metal distribution, reinforcement & structural engineering, technical products and coupling technology in Switzerland. The well-established Swiss company serves - with its dedicated employees and choice products & services - customers in the fields of construction, industry and trade.

Bertelsmann SE & Co. KGaA engages in the provision of services related to media and education. It operates through the following segments: RTL Group, Penguin Random House, Gruner + Jahr, BMG, Arvato, Bertelsmann Printing Group, Bertelsmann Education Group, and Bertelsmann Investments. The RTL Group segment specializes in radio and television production. The Penguin Random House segment publishes books. The Gruner + Jahr segment focuses on magazines. The BMG segment engages in music production. The Arvato segment offers technology services. The Bertelsmann Printing Group segment unites the printing activities of the Bertelsmann Group. The Bertelsmann Education Group segment encompasses the overall education business. The Bertelsmann Investments segment comprises start-up and fund investments. The company was founded by Carl Bertelsmann in 1835 and is headquartered in Guetersloh, Germany.

Vereinigte Elektrizitätswerke Westfalen AG provided electricity utility services. The generation of power was produced from a range of primary energies like nuclear energy and lignite produced in the company's own opencast mines for base load, hard coal, gas and renewable energies like water, wind and biomass for mid-merit and peak load. The company was headquartered in Dortmund, Germany.