Johannes Oldenburg

Ondax, Inc. designs, manufactures and markets holographic optical filters and wavelength-stabilized laser sources. It products include wavelength stabilization gratings, low-frequency spectroscopy systems, wavelength stabilized lazers, ultra-narrowband notch filters and assemblies, ASE filters, beamsplitters and lasers, and pulse stretcher and compressor filters. The company was founded by Christophe Moser, Karsten Buse and Demetri Psaltis in July 2000 and is headquartered in Duarte, CA.

Evonik Operations GmbH manufactures specialty chemicals. The company was founded on August 23, 2000 and is headquartered in Weatherford, TX.

STEAG GmbH engages in the planning, development, construction, and operation of power plants and storage facilities. Its services include conventional power generation, energy trading and optimization, district heating, as well as distributed generation. The company was founded in 1937 and is headquartered in Essen, Germany.

Bavaria Film GmbH operates as a management holding company with interests in the film and television industries. It engages in business areas such as content, rights and distribution, studios and services, real estate, as well as financial investments. The firm specializes in film and television productions, marketing of merchandising rights, as well as the operation of film and TV studios. The company was founded in 1959 and is headquarter in Geiselgasteig, Germany.

Part of Degussa SKW Co., Chemische Werke Brockheus is a German company that specializes in inorganic pigments. The company is based in Walluf, Germany. Chemische Werke Brockheus was acquired by Laporte Plc on August 01, 1995 for $56.80 million.

National Bank AG provides commercial, investment, mortgage, and retail banking services. The firm offers a wide range of financing facilities including bank-to-bank facilities, export-project-financing, buyer's credits, guarantees, forfeiting and confirmations of Letters of Credit. The company was founded in 1921 and is headquartered in Essen, Germany.

California Institute of Technology provides education focusing on science, engineering, academia, business, and public service. The company was founded in 1891 and it is headquartered in Pasadena, CA.

Roland Berger GmbH provides business consulting services. It offers advisory services to international enterprises and public institutions on business management issues ranging from rule-breaking strategies to organizational structures and business processes. The firm focuses on corporate development, information management, marketing and sales, operations strategy, restructuring and corporate finance. Roland Berger was founded on September 14, 1998 and is headquartered in Munich, Germany.

Universitätsklinikum Gießen & Marburg GmbH operates as a university hospital. It provides health services to the citizens of nearby cities and opportunities for medical students to practice their professions. The hospital was founded in 2005 and is headquartered in Gießsen, Germany.

Westdeutscher Rundfunk Köln operates radio and television channels. The company provides production and broadcasting of musical and entertainment programs. The firm broadcasts programs such as news, sports, documentaries, dramas, soap operas and films. Westdeutscher Rundfunk Köln was founded on April 30, 1950 and is headquartered in Cologne, Germany.

WDR mediagroup GmbH is a television and radio company. It offers airtime to other producers and it produces its own shows. The company was founded in 1958 and is headquartered in Cologne, Germany, with offices within the country.

Bundesverband der Deutschen Industrie e.V. provides information on the German industry, economy, and economic policies. The private company is based in Berlin, Germany. The German company organizes events that bring together business, politics, science, and civil society for discussions, whether virtually, in-person, or hybrid. The company was founded by Gerhard Schempp.

RESprotect GmbH develops drugs for the treatment of chemotherapeutic disease. It holds interest in the prevention and treatment of chemotherapeutic drug resistance and radiation therapyresistance. The firms offers products for the indication of cancer. The company was founded by Rudolf Fahrig in 2000 and is headquartered in Dresden, Germany.

Atacama Labs Oy provides galenic development and contract manufacturing services. It also develops, manufactures, and commercializes enhanced pharmaceutical and biopharmaceutical products. The company was founded in December 2004 and is headquartered in Helsinki, Finland.

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.

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.

Verband der Chemischen Industrie eV operates a chemical industry association. The non-profit company is based in Frankfurt am Main, Germany.

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.

Institut für Rundfunktechnik GmbH develops cutting-edge media and communication technologies. Its products include MXF Analyser, MXF Analyser Cloud Service, MXF Certification, MXF Test File Set, HbbTV and Second Screen, WLAN Coverage - Consulting and Seminars, DAB-Scout.2 and BRAHMS. The company was founded in 1956 and is headquartered in Munich, Germany.

Vivawest Wohnen GmbH is a leading real estate company based in NRW, Germany. The private company manages over 120,000 apartments, providing homes for approximately 300,000 people. Uwe Eichner has been the CEO of the company since 2021.

Baden-Badener Pensionskasse VVaG is based in Baden-Baden, Germany. Baden-Badener Pensionskasse VVaG provides pension fund services.

WHU Foundation operates as a charitable foundation. The private company is based in Ann Arbor, MI.

Part of Borussia Dortmund GmbH & Co. KGaA, Borussia Dortmund Geschäftsführungs- GmbH is a company based in Dortmund, DE. Borussia Dortmund Geschäftsführungs- GmbH is associated with the BVB-Profimannschaft and provides information about the team's players and coaches on their official website. The CEOs are Carsten Cramer, Thomas Treß. The German company was founded in 2000.