Ralf Winterfeldt

Part of Aurubis AG, Aurubis Olen NV is a company that produces copper and copper products, as well as precious metals like silver in the form of granules and bars. Aurubis Olen NV (Belgium) is based in Olen, Belgium. The Belgian company's mission is to responsibly transform raw materials into value, providing metals for an innovative world. Corporate governance and responsibility in the supply chain are central topics of their sustainability strategy. The company was founded in 2005, and the CEO is Dirk Vandenberghe.

Deloitte Touche Tohmatsu Ltd. provides auditing, financial advisory, tax, and consulting services. Its serves technology, consumer business, energy and resources, financial services, life sciences and health care, manufacturing, public sector, real estate, technology, media, and telecommunications industries. The company was founded in 1880 and is headquartered in New York, NY.

TÜV NORD AG provides testing, inspection, and certification services. It offers seminars, courses, professional development, and in-house training courses in relevant subjects to companies and private individuals. The company was founded in 1869 and is headquartered in Hannover, Germany.

RWTÜV eV operates as an association, which focuses on the protection of natural and legal persons, property, and environment from detrimental impacts of technology. The company was founded in 1872 and is headquartered in Essen, Germany.

RWTÜV GmbH is a technology service provider based in Essen, Germany, with subsidiaries in Germany. The German company's focus is on diversity, integrity, communication, customer orientation, sustainability, and entrepreneurship. The private company provides services in energy and environmental, telecommunications, insurance, and advanced consulting. The company has made strategic investments and is a secure partner for investments. The company also prioritizes company succession. The CEO of the company is Reinhold Rüther.

Universitätsklinikum Knappschaftskrankenhaus Bochum GmbH operates as a hospital and medical center. Its services include palliative care, health care management and nursing. The company was founded in 1908 and is headquartered in Bochum, Germany.

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.

Deutsche Steinkohle AG provides coal mining services. Its coke coal is used primarily for the production of steel and its hard coal is used for power generation. It operates mines in Northrhine-Westphalia, in the Saarland and a coking plant in Northrhine-Westphalia. The company is headquartered in Herne, Germany.

Part of RAG-Stiftung, RAG AG specializes in coal mining. The company is based in Essen, Germany. The CEO of the German company is Peter Schrimpf.

Part of Lebenshilfe fuer Behinderte eV, Albert-Schweitzer-Einrichtungen fuer Behinderte gGmbH is a company based in Dinslaken, Germany. The German company provides services for disabled individuals, including the KoKoBe and a café. The CEO of the company is Meinhard Reichelt.

Van Ameyde International BV offers internal claims process auditing for the insurance industry. Its services include claims handling, claims adjusting and surveying such as outsourcing claims processes, claims overflow services, fleet management, and risk management. The company was founded by H.A. van Ameyde in 1945 and is headquartered in Rijswijk, the Netherlands.

Universitätsklinikum Essen A.d.ö.R. is a top-rated hospital located in Essen, Germany. The hospital is part of the Universitätsmedizin Essen hospital network, which includes 15 other subsidiaries such as the Ruhrlandklinik, St. Josef Krankenhaus Werden, Herzchirurgie Huttrop, and Westdeutsche Protonentherapiezentrum Essen. The hospital network employs approximately 11,000 people and has 1,700 beds.

VAW Aluminium AG is a German company that specializes in the production of aluminum products. The private company is based in Bonn, Germany.

Part of Novelis, Inc., Novelis Europe Holdings Ltd. is a holding company. The company is based in Warrington, UK.

ThyssenKrupp Electrical Steel GmbH manufactures electrical steel and cold rolled low carbon steel. It focuses entirely on grain oriented electrical steel. The company produces and sells under the PowerCore brand. The firm PowerCore C grades are used in distribution and small transformers cores as well as in large power generators. The company was founded in 2002 and is headquartered in Gelsenkirchen, Germany.

Part of Glencore Plc, RECYLEX GmbH is a German company that engages in producing metal products. The company is based in Hannover, Germany. The CEO of the company is Uwe Haller.

Carnegie Mellon University is an American school that operates as a college or university. It is located in Pittsburgh, Pennsylvania.

3i Plc operates as an private equity firm and provides investment advice. The company was founded on July 21, 1945 and is headquartered in London, the United Kingdom.

Part of Rothschild Concordia SAS, Rothschild Investment Bank provides investment banking services. The company is based in Frankfurt, Germany.

Bain & Co., Inc. provides management consulting services. It offers advisory services to the companies on their critical issues and opportunities: strategy, marketing, organization, operations, technology and mergers and acquisitions, across all industries and geographies. The company was founded in 1973 and is headquartered in Boston, MA.

ArcelorMittal Dofasco G.P. manufactures flat, rolled, and tubular steel blanks. It also manufactures laser-welded blanks and tinplates. It serves the construction, energy, manufacturing, pipe and tube, appliance, container, and steel distribution industries. The company was founded in 1912 and is headquartered in Hamilton, Canada.

American Iron & Steel Institute, Inc. is a company that operates in the iron and steel industry. The private company is based in Washington. The CEO of the company is Kevin Dempsey.

Business Council of Canada provides program for research and consultation and advocacy of economic and social fabric. The company was founded in 1976 and is headquartered in Ottawa, Canada.

Techalloy, Inc. manufactures stainless and nickel alloy wire. The firm's products include nickel alloy, and copper coated, stainless steel coated electrodes; austenitic stainless steels, and low alloy wires. The company serves the automotive, petrochemical, pharmaceutical, power generation, food, and natural gas industries. It was founded in 1919 and is headquartered in Mahwah, NJ.

Canadian Steel Producers Association engages in mining and metals. It specializes in strategic communications, government relations, public policy, regulations, stakeholder management, membership engagement, international trade, research, public affairs and policy advocacy. The company is headquartered in Ottawa, Canada.

Ontario Ministry of Economic Development & Trade promotes economic growth, trade and entrepreneurship. The company supports research and business development funding, provides advisory services to help small and medium sized businesses, and sponsors education programs. It is headquartered in Toronto, Canada.

Gonvarri Corporacion Financiera SL operates as a holding company which engaged in the financial investment in hot rolled steel flat products. The firm's businesses include material handling, service centers, precision tubes, metal structures, and road safety. The company was founded by Francisco Riberas Pampliega on September 3, 1958 and is headquartered in Madrid, Spain.