Norbert Fritsche

Part of United Internet AG, 1&1 Versatel Deutschland GmbH is a B2B provider for fiber optic internet, telephone, and networking. The company is based in Dusseldorf, Germany. The German company offers tailor-made internet solutions for businesses, including fiber optic, ADSL, SDSL, VDSL, or leased line, as well as fiber optic internet ranging from 2 Mbit/s to 1,000 Gbit/s. The company prioritizes the security of their clients' data and never pass it on to third parties. The CEOs of the company are Jan Lange, Claus Beck, Walter Denk. 1&1 Versatel also recommends the cellular products from 1&1.

Kohlberg Kravis Roberts & Co. Ltd. operates as a global investment firm. It specializes in investment management across multiple asset classes, including private equity, energy, infrastructure, real estate, credit strategies and hedge funds. The company was founded by Henry Kravis and George Roberts in 1976 and is headquartered in London, the United Kingdom.

Moonfare GmbH (Moonfare) is an independent private equity firm founded in 2016 by Alexander Argyros, Heinrich von Liechtenstein and Steffen Pauls. The firm is headquartered in Berlin with additional office in Hong Kong.

EWE TEL GmbH, a telecom operator, provides voice, Internet, and data services in Northern Germany. The company's services include telephone services, voice, enterprise data, leased lines, high-speed Internet access, mobile phone services, and network solutions. It serves residential and business customers, including banks, insurance companies, government offices, hospitals, universities, technical colleges, and medium-sized companies. The company was founded in 1996 and is headquartered in Oldenburg, Germany.

Avaloq Evolution AG provides banking software services and solutions. Its services include safeguarding, consulting, training, support, and maintenance. The company was founded in 1991 and is headquartered in Zurich, Switzerland.

Regent Lighting Ltd. manufactures lighting fixtures. The private company is based in Basel, Switzerland. Albert M. Baehny has been the CEO of the Swiss company since 2015.

Part of IHAG Holding AG, AdNovum AG is a Swiss software development company that specializes in security, application, and integration projects. The company is based in Zurich, Switzerland. The CEO of the company is Ruedi Wipf. AdNovum was acquired by IHAG Holding AG on March 29, 2007.

Part of International Business Machines Corp., IBM Österreich Internationale Büromaschinen GmbH is a company based in Vienna, Austria. IBM has been dedicated to helping every client succeed and creating innovations that matter to the world for more than a century.

Alfred Müller AG provides real estate management and rental services. The private company is based in Baar, Switzerland.

POLYDATA AG engages in the acquisition and management of participations in domestic and foreign firms that specialize in information technology. The company was founded on January 9, 1970 and is headquartered in Dübendorf, Switzerland.

Reichle & De-Massari AG manufactures and supplies passive cabling solutions for communication networks. Its products include FM45/u Cat. 5e, angled, Distribution Frame, High Density Panel, Single Circuit Management (SCM), Optical Distribution Frame SCM, Street Cabinet SCM, Splice Closure SCM and Raceway System. The company was founded in 1964 and is headquartered in Wetzikon, Switzerland.

SWICA Holding AG provides health insurance services. The company is headquartered in Winterthur, Switzerland.

GARAIO AG provides computer infrastructure and maintenance services. It offers consulting, development, integration, application management, maintenance and support. The firm also provides Caraio room software for workplace management and REM (real estate management) software. The company was founded by Thomas C. Garaio in 1994 and is headquartered in Bern, Switzerland.

Zattoo International AG provides fully hosted and managed internet protocol television (IPTV), over-the-top (OTT), TV Everywhere, and Hybrid TV Services for network operators and media companies. It provides applications for streaming devices and mobile platforms such as Apple TV, Amazon Fire TV, iOS, Android, and Windows 10. The company was founded by Bea Knecht on October 5, 2007 and is headquartered in Zurich, Switzerland.

Apax Partners (UK) Ltd (Apax Partners) is a private equity subsidiary of Apax Partners Holdings Ltd founded in 1977. The firm is headquartered in London, United Kingdom with additional offices in Mumbai, Hong Kong, Munich, New York, Shanghai and Tel Aviv.

Part of United Internet AG, TROPOLYS Service GmbH is a German company that provides electrical installation services. The company is based in Dusseldorf, Germany. The CEOs are Guido Mannshausen, Jörg Elsäßer, Walter Denk. The company was founded in 2009.

1&1 Internet AG provides web hosting services. The private company is based in Montabaur, Germany.

Vodafone Deutschland GmbH engages in the provision of television, telecommunications, and multimedia services. It focuses on areas such as Internet, telephone, cable television, and wireless mobile networks. The company was founded on December 17, 2002 and is headquartered in Unterfoehring, Germany.

UPC Cablecom Holdings GmbH provides cable television services. It offers comprehensive, interactive communications for both residential and business customers. The company's brand cablecom digital TV provides more than 100 television channels as well as broadband internet services. The company was founded in 1931 and is headquartered in Zurich, Switzerland.

Part of Liberty Global Plc, UPC Cablecom Austria GmbH is an Austrian company that provides cable and other pay television services. The company is based in Vienna, Austria.

Part of United Internet AG, TROPOLYS Netz GmbH is a German company that provides telecommunication services. The company is based in Dusseldorf, Germany. The CEOs are Guido Mannshausen, Jörg Elsäßer, Walter Denk. The company was founded in 2009.

Zattoo Europa AG engages in the provision of live TV broadcasting via the internet. The company was founded by Bea Knetch in 2006 and is headquartered in Zurich, Switzerland.

United Group BV engages in the provision of telecommunications and media services. It provides services to brands such as SBB, telemach, total TV, telemach, and Net TV plus. The company was founded by Dragan Šolak in 2000 and is headquartered in Amsterdam, the Netherlands.

Hertha BSC GmbH & Co. KGaA operates as a football club. The company was founded on July 25, 1892 by Fritz Linder, Max Linder and Otto Lorenz and Willi Lorenz and is headquartered in Berlin, Germany.

KKR Group Co., Inc. engages in the provision of investment and private equity asset management services. The firm manages investments across multiple asset classes including private equity, energy, infrastructure, real estate, credit, and hedge funds. It operates through the Asset Management and Insurance segments. The Asset Management segment includes investment management and other services to funds, vehicles, collateral loan obligations, managed accounts and portfolio companies, and transaction-specific income from capital markets transactions. The Insurance segment offers retirement and life insurance services which provide a suite of protection, legacy and savings products to customers and reinsurance solutions to clients across individual and institutional markets. The company was founded by Henry R. Kravis and George R. Roberts in 1976 and is headquartered in New York, NY.

Harvard University engages in the provision of teaching and research. It has twelve degree-granting Schools in addition to the Radcliffe Institute for Advanced Study, offering a global education. The university was founded in 1636 and is headquartered in Cambridge, MA.

A.T.U. Auto-Teile-Unger Handels GmbH & Co. KG owns and operates a chain of car and truck parts retail and repair franchises. The firm also specializes in the retail distribution, installation, as well as maintenance of automotive parts and accessories. Its product portfolio includes tires, alloy rims, airbags, seats, seat covers, batteries, oil, and stereo systems. The company was founded by Peter Unger in 1985 and is headquartered in Weiden in der Oberpfalz, Germany.

Regent Beleuchtungskörper AG is a company based in Basel, Switzerland. and has subsidiaries in Germany. Regent Beleuchtungskörper AG is dedicated to improving and enriching the work and habitats of people through their lights and luminous bodies. The Swiss company prioritizes the environment and are always looking for new technologies and ideas to improve it. The company offers a retrofit service to replace existing conventional lamps with new Regent retrofit kits on site. The company's lighting is designed to make people feel better, work better, and live better. The company was founded in 1908. Christoph Schüpbach has been the CEO of the company since 2020.

Southampton Football Club Ltd. operates a professional football club. It provides scope for any event or occasion and is ideal for conferences, dinners, Christmas parties, weddings, cocktail receptions, exhibitions, product launches and fashion shows. The company was founded in 1885 and is headquartered in Southampton, the United Kingdom.

Mannesmann Mobilfunk GmbH operates mobile telephone activities.