Matthias Kollatz-Ahnen

Berlinwasser Holding GmbH provides water services. The firm engages in disposal and treatment of wastewater. The company was founded in 2000 and is headquartered in Berlin, Germany.

Vodafone GmbH provides wireless telecommunications services. It also provides software on mobiles according to client specifications. The firm also provides terminal, service and system technology tests to the testing of new applications developed for specific customers. The company was founded in 1990 and is headquartered in Düsseldorf, Germany.

Berliner Stadtreinigungsbetriebe provides waste collection and street cleaning services for the city of Berlin. It also operates disposal sites and recycling centers. The firm was founded in 1951 and is headquartered in Berlin, Germany.

Staples Deutschland GmbH & Co. KG supplies stationery and office equipment. It offers furniture, stationery, storage systems, computer equipment, copiers, data storage systems and printers. The company was founded in 1999 and is headquartered in Stuttgart, Germany.

Berliner Volksbank eG provides banking and financial services to private and corporate clients. Its products and services include consulting, online banking, accounts and credit cards, payments processing, savings and investments, loans and home finance, real estate finance, pension and insurance, as well as start-ups and succession planning. The company was founded on January 16, 1946 and is headquartered in Berlin, Germany.

Berliner Verkehrsbetriebe (BVG) provides transportation services for the city of Berlin. It operates and maintains the light rail systems, bus lines, and some taxi cabs. The firm was founded in 1969 and is headquartered in Berlin, Germany.

Messe Berlin GmbH engages in organizing trade fairs and congress events. Its services include standard construction service, catering, staffing, online ticketing, virtual marketplace, marketing, events and diplomatic services, and consulting. The company was founded in 1822 and is headquartered in Berlin, Germany.

Scienion AG develops and provides DNA biochips and protein microarrays. It provides its customers in the pharmaceutical, biotech, diagnostic and reagent supply markets, as well as in academic research institutions with products, and services to facilitate confidence and efficiency in aspects of its applications. The company was founded by Holger Eickhoff in 2000 and is headquartered in Dortmund, Germany.

Peppermint Holding GmbH operates as a holding company with interests in textile industries. Its company portfolios include Zwickauer Kammgarn, Ertex Jacquard, and Color Textil. The company was founded by Ingeborg Neumann in 1997 and is headquartered in Berlin, Germany.

Part of AECOM, AECOM Australia Pty Ltd. is an Australian company that provides design and engineering services to construction and management. The company is based in Fortitude Valley, Australia.

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.

Peppermint VenturePartners GmbH (PVP) is an independent venture capital firm founded in 2008 by Ingeborg Neumann, Dr. Joachim Rautter, and Dr. Klaus Stöckemann. It is headquartered in Berlin, Germany.

Part of Praktiker AG, Baumarkt Praktiker Deutschland GmbH is a German company that retails paints, construction, and DIY products. The company is based in Hamburg, Germany.

Klinikum der Landeshauptstadt Stuttgart gKAöR is a hospital in Stuttgart, Germany that offers a wide range of medical services and treatments. Klinikum der Landeshauptstadt Stuttgart gKAöR is committed to sustainability and has launched several projects to protect the environment. In addition, Klinikum der Landeshauptstadt Stuttgart gKAöR has subsidiaries in Germany. The hospital has several specialist departments, clinics, institutes, and centers, including a nutritional center and a simulation center. The hospital also offers training and education opportunities for various professional groups.

K+S Minerals & Agriculture GmbH operate as a mining company. It offers soil conditioners, as well as liquid and foliar fertilizers. The company is headquartered in Kassel, Germany.

Part of Klinikum der Landeshauptstadt Stuttgart gKAöR, Sportklinik Stuttgart GmbH operates as a medical clinic. The company is based in Stuttgart, Germany. Sportklinik Stuttgart was acquired by Klinikum der Landeshauptstadt Stuttgart gKAöR from Sporthilfe Württemberg on August 26, 2021. The German company was founded in 1999. The CEO is Matthias Buchthal.

Vereinte Dienstleistungsgewerkschaft is a trade union based in Germany. The German company provides information on current issues in society, business, politics, culture, and trade union issues through its publication, Ver.di Publik, which appears eight times a year. Ver.di is an expert in good work, fair wages, work-life balance, equal rights, and more. The company takes the time to answer questions and discuss topics in online meetings with its members. Ver.di positions itself with resolutions, declarations, and statements on legislative initiatives and much more. Ver.di TV provides surveys, backgrounds, portraits, reports, and more on the world of work and society.

JobRouter AG provides cross-industry process automation and digitization platform solutions. It specializes in workflow optimization, archiving of data and documents, as well as digitization of internal and external business processes. The company was founded in 1994 and is headquartered in Mannheim, Germany.

Part of Berlin Brandenburg Flughafen Holding GmbH, Flughafen Berlin Brandenburg GmbH is a German company that offers a wide range of spaces for project developers and investors. The company is based in Schönefeld, Germany and was founded in 1990. The company's main focus is on airport charges and other charges at Berlin Brandenburg Airport, which includes Tegel, Tempelhof, and Schönefeld. The potential for project developers and investors is diverse, and the company provides information on their official corporate website for journalists, business partners, and neighbors. The CEO is Aletta von Massenbach.

Vivantes Service GmbH is a German company that provides hospital care and discharge management services. The company creates interfaces between hospitals and the outpatient area to ensure a smooth transition after a patient's stay. Vivantes is the largest municipal hospital group in Berlin, Germany, with clinics, medical practices, and nursing homes in the area. The company also has a team of transplant officers who inform affected relatives about organ donation. The company advises and supports somatic patients and their relatives with all questions related to follow-up measures such as rehabilitation or care. Vivantes Service is ultimately controlled by the City of Berlin. The company was founded in 2004, and the CEO is Johannes Danckert.

DB Jobservice GmbH provides employment agency services. The private company is based in Berlin, Germany. The CEO of the German company is Karin Albers.

Vivantes Ida-Wolff-Krankenhaus GmbH is a private company based in Berlin, Germany. The CEOs of the German company are Andrea Grebe, Johannes Danckert.

C. Schmidt GmbH & Co. KG is a German company that provides real estate services. The private company is based in Idar-Oberstein, Germany. The CEO of the company is Dorothea Schmidt.

Vivantes - MVZ GmbH is a medical center based in Berlin, Germany, with CEOs Andrea Grebe and Axel Roesler. The German company provides outpatient care for gastroenterological, hepatological, and psychological diseases, as well as primary care. The medical centers of Vivantes offer both general and specialized medical care. The company is ultimately controlled by the City of Berlin.

Vivantes Rehabilitation GmbH operates day-long outpatient rehab centers. The private company is based in Berlin, Germany. The CEO of the German company is Johannes Danckert.

BBT Treuhandstelle des Verbandes Berliner is a German company that has been a competent partner for over 30 years for various types of real estate companies, credit institutions, and municipalities. The company is based in Berlin, Germany, and has subsidiaries in Germany. It offers five areas of expertise with the goal of ensuring the success of its clients. The private company was founded in 1990, and the CEO is Kay Schulte.

JobRouter Holding GmbH is a company based in Mannheim, Germany. The CEOs of the German company are Axel Ensinger, Marcus Nagel.

Sievert AG operates as a holding and administrative company for holdings in various branches of the construction industry. The firm provides construction materials including dry plaster, construction chemicals, and elements. Sievert operates worldwide. The company was founded in 1919 and is headquartered in Osnabruck, Germany.