Jürgen-Johann Rupp

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.

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.

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.

KfW IPEX-Bank GmbH provides project, corporate, trade and export finance services. It offers medium to long-term financing solutions to support the German and European economy. The firm finances economic and social infrastructure in Europe, helps to secure the supply of raw materials and supports the realization of environmental and climate protection projects - all over the world. It finances for ships, aircraft and railroad vehicles as well as for investments in the expansion of airports and seaports. The firm provides tailor-made financing solutions for energy and environmental protection projects. The company was founded in 1948 and is headquartered in Frankfurt, Germany.

Signa Prime Selection AG is a real estate developer and investor in Europe. The portfolio consists of exclusive properties in prime downtown locations in large cities and metropolitan areas in Austria, Germany, Switzerland, and Northern Italy. Its portfolio includes properties, such as KaDeWe in Berlin, the UPPER WEST in Berlin, the Golden Quarter in Vienna, with the Park Hyatt Vienna, Oberpollinger in Munich, Kaufhaus Tyrol in Innsbruck, and Alsterhaus in Hamburg. The company was founded in 2010 and is headquartered in Innsbruck, Austria.

Part of RAG-Stiftung, Vivawest GmbH is a German company that focuses on the development and value enhancement of their properties. The company is based in Gelsenkirchen, Germany. The company manages over 120,000 apartments in NRW, providing homes for approximately 300,000 people. The company offers a repair service to quickly address emergencies and repairs for their tenants. The company was founded in 2006 and is led by CEOs Claudia Goldenbeld and Haluk Serhat. Vivawest was acquired by RAG AG on June 30, 2015.

RAG-Stiftung operates as a private foundation. It provides financing services for the perpetual mine management as well as the educational, scientific, and cultural projects related to coal mining in the Ruhr and Saar regions. The company was founded on June 26, 2007 and is headquartered in Essen, Germany.

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.

Raiffeisenbank Bretzfeld-Neuenstein eG is a state-chartered commercial bank based in Bretzfeld, Germany. The German company was founded in 1907 and is currently led by CEOs Stefan Häring and Dieter Frölich.