Jürgen Kellerhals

Telstra Corp. Ltd. engages in the provision of telecommunications and information services for domestic and international customers. It operates through the following segments: Telstra Consumer and Small Business, Telstra Enterprise, Networks and IT, Telstra InfraCo, and All Others. The Telstra Consumer and Small Business segment comprises of telecommunication products, services, and solutions across mobiles, fixed and mobile broadband, telephony and play TV/IPTV, and digital content to consumer and small business customers in Australia. The Telstra Enterprise segment sells and contracts management for medium to large businesses, and government customers globally. The Networks and IT segment is responsible for the overall planning, design, engineering architecture, and construction of Telstra networks, technology, and information technology solutions. The Telstra InfraCo segment provides a range of telecommunication products and services delivered over Telstra networks and associated support systems to other carriers, carriage service providers, and internet service providers. The All Other segments include certain items of income and expense relating to multiple reportable segments that are recorded by its corporate areas. The company was founded in 1901 and is headquartered in Melbourne, Australia.

E.ON Sverige AB trades and distributes energy and provides energy-related services. It offers electricity, renewable energy, gas, heating, cooling, and waste treatment. The company is headquartered in Malmo, Sweden.

Essent NV engages in the supply of electricity, gas, and heat to consumers and corporations. It offers electricity generated through biomass, wind energy, combined heat and power plants. The company was founded in 1999 and is headquartered in ’s-Hertogenbosch, the Netherlands.

T-Mobile International AG & Co. KG provides telecommunications services. As strategic business segment of Deutschen Telekom AG for mobile telephony, the company concentrates on mobile telephony markets in Europe and the USA. The company is a partner of the FreeMove alliance, which they founded together with three other european mobile phone providers: Orange, Telefónica Móviles Espana and TIM (Telecom Italia Mobile). The company was founded in 1999 and is headquartered in Bonn, Germany.

E.ON Italia SpA engages in the generation and distribution of electricity and natural gas to residential and commercial customers. The company was founded in 2000 and is headquartered in Milan, Italy.

One 2 One Personal Communications Ltd. provides a digital global system for mobile communications network. The firm's mobile Internet services include email, Web browsing, and mobile video. The company was founded in 1993 and is headquartered in Hatfield, the United Kingdom.

E.ON Energie AG is a provider of energy services. Most of its activities are concentrated in the countries of Central Europe and Central Eastern Europe. It's power stations in Germany and abroad generate electricity and, in some cases, district heating, and have a total installed capacity of some 27,000 megawatts (MW). It's German nuclear subsidiary, E.ON Kernkraft, owns / co-owns 12 reactors in Germany's Bavaria, Lower Saxony, and Schleswig-Holstein regions, with a net installed capacity of about 8,500 MW

Part of Bertelsmann SE & Co. KGaA, Financial Times Deutschland GmbH & Co. KG is a German company that publishes a daily business paper. The company is based in Hamburg, Germany. The company was founded by Julia Jäkel. Financial Times Deutschland was acquired by Gruner + Jahr Deutschland GmbH, part of Bertelsmann SE & Co. KGaA from January 01, 2022 on March 27, 2008.

Vodafone România SA engages in the provision of telecommunications services. It offers mobile and landline, multimedia and short messaging, and data transmission services, television and internet, roaming, and trade of mobile phones. The company was founded in 1996 and is headquartered in Bucharest, Romania.

Media-Saturn-Holding GmbH operates as a holding company with interests in consumer electronics retailing business. It conducts business through three brands: Media Markt, Saturn and redcoon. The firm operates a chain of electronics retail stores under the brand names Media Markt and Saturn. The company operates redcoon, an online consumer electronic store. Media-Saturn-Holding was founded in 1961 and is headquartered in Ingolstadt, Germany.

Founded in 2004, Mediamarktsaturn Global Business Services Gmbh is a subsidiary of CECONOMY AG that retails household goods, textiles, and home furnishings. The company is based in Ingolstadt, Germany.

Media-Saturn Deutschland GmbH engages in the retail distribution of consumer electronic products. It operates brick-and-mortar stores as well as an online shop, which offer personal computers, smartphones, coffee machines, and television sets. The company is headquartered in Ingolstadt, Germany.

Part of CECONOMY AG, Media-Saturn IT Services GmbH is a company based in Ingolstadt, Germany. The CEOs of the German company are Orhan Olgun, Thomas Gawron, Johannes Wechsler.

Danfoss AB operates as an engineering company. It manufactures refrigeration, air conditioning, and industrial controls for several industries. The firm’s products include thermostatic expansion valves, solenoid, pressure and temperature regulators, electronic controls, line components, electronically operated, coils, solenoid, pressure controls and thermostats, filter driers, sight glasses, contactors and motor starters, liquid level controls, condensing units, appliance, controls accessories and spare parts, compressors for air conditioning, heating and refrigeration, heat exchangers, and valve station. The company was founded on September 22, 1948 and is headquartered in Linköping, Sweden.

Telekom Deutschland GmbH provides mobile communication services. It offers fixed network telephony, broadband Internet, mobile voice and data, and IPTV products and services. The firm's technologies for mobile data transmission include GPRS, EDGE, W-LAN, UMTS, and HSDPA. The company was founded in 1993 and is headquartered in Bonn, Germany.

Forschungszentrum Jülich GmbH is a research center located in Julich, Germany. The Institute for Advanced Simulation is one of the German company's main focuses, which combines simulation sciences and expertise to tackle upcoming challenges in the field. The private company also collaborates with various universities and research institutions worldwide to advance their research. Additionally, the company is involved in the European IAGOS project, which observes the composition of the atmosphere using commercial passenger planes as measurement platforms. The company's vision is to understand the human brain through simulation, as demonstrated in the "Human Brain Project." The company was founded in 1956 and is currently led by CEOs Wolfgang Marquardt, Pieter Jansens, and Astrid Lambrecht.

Founded in 1999, Deutsche Telekom IT GmbH is a German software development company that develops software applications. The company is based in Bonn, Germany and is a subsidiary of Deutsche Telekom AG.

Telstra Foundation operates as a digital technology and telecommunication company. It focuses on coding, 3D printing, robotics, cyber safety, and encouraging creativity in digital content creation. The company was founded in 2002 and is headquartered in Melbourne, Australia.

Part of CECONOMY AG, Media Markt Alfragide-Produtos Informáticos Electrónicos Lda. is a company based in Carnaxide, Portugal. Media Markt Alfragide-Produtos Informáticos Electrónicos Lda. offers a range of electronic products including tablets and films at competitive prices, available for purchase on their website mediamarkt.pt. The Portuguese company was founded in 2004 and the CEO is Karsten Wildberger.

Telstra Ventures Pty Ltd (Telstra Ventures) is a venture capital arm of Telstra Corp founded in 2011. The firm is headquartered in Sydney, Australia with offices located in London, Melbourne, San Francisco and Shanghai.

E.ON Energie Deutschland GmbH supplies electricity. It offers electricity, natural gas, solar, and heating services. The company was founded in 2007 and is headquartered in Munich, Germany.

Part of The Boston Consulting Group, Inc., The Boston Consulting Group GmbH is a consulting firm that partners with leaders in business and society to tackle their most important challenges. The company is based in Munich, Germany. The CEOs are Carsten Kratz, Matthias Cord. The German company was founded in 1963.

Part of E.ON SE, E.ON Country Hub Germany GmbH provides electricity services. The company is based in Berlin, Germany. The CEOs of the German company are Ruth Werhahn, Peter André Simon, Michael Witt.

Part of Deutsche Telekom AG, Deutsche Telekom Europe Holding GmbH provides wireless telecommunication services. The company is based in Bonn, Germany. The CEOs of the German company are Robert Patrick Hauber, Kai-Ulrich Deissner, Johannes Jansen.

Part of DvH Medien GmbH, Euroforum Deutschland GmbH engages in organizing conferences and seminars, as well as providing individual training services. The company is based in Dusseldorf, Germany. The CEO of the German company is Annemarie Brems.

Part of CECONOMY AG, Saturn Electro-Handelsgesellschaft mbH Bielefeld retails home appliances through online. The company is based in Bielefeld, Germany. The CEOs of the German company are Tina Vöcking, Markus Lemcke.