Guenter Pfeiffer

Drawing on a global infrastructure of data centers and networks, T-Systems operates information and communication technology (ICT) systems for multinational corporations and public sector institutions. On this basis, the company provides integrated solutions for the networked future of business and society. T-Systems combines industry expertise and ICT innovations to add significant value to customers' core business all over the world.

Diebold Nixdorf Portavis GmbH develops pre-packaged information technology software solutions. The company was founded on June 27, 2005 and is headquartered in Hamburg, Germany.

Flughafen Düsseldorf GmbH operates an international airport. It offers domestic, international and cargo flight transportation services. The airport serves as an airline hub for Air Berlin and Lufthansa airlines. Flughafen Düsseldorf is headquartered in Düsseldorf, Germany.

adviqo GmbH engages in the provision of information, content management, and consulting services. Its product include in the segments of life coaching, television channels, content and shopping-based online products, and magazine and brochures. The firm's brands include Questico, Fortunica, AstroTV, The Circle, and Noe astro. Its business model provides people with different communication and consumer behavior the opportunity to find the right products and services to match their spiritual needs. The company was founded by Sylvius Bardt and Dieter Lang on April 4, 2000 and is headquartered in Berlin, Germany.

E+ Co. engages in the provision of investment services. The company was founded in 1994 and is headquartered in Bloomfield, NJ.

Diebold Nixdorf Systems GmbH engages in the research, development, production, distribution, installation, and leasing of products and solutions in the fields of electronic information processing and transmission, as well as other systems engineering. It also provides consulting and training services. The company was founded on November 2, 2009 and is headquartered in Paderborn, Germany.

Part of Diebold Nixdorf, Inc., Prosystems IT GmbH is a German company that provides IT services for the banking industry. The company is based in Bonn, Germany. The company was founded in 2004. The CEO is Vassilios Timiliotis. Prosystems IT was acquired by Diebold Nixdorf AG, part of Diebold Nixdorf, Inc. from August 09, 2016 on April 22, 2008.

WINCOR NIXDORF International GmbH offers information technology based solutions. It caters to the financial, retail, wholesale, lottery, postal, transportation, and public administration industries. It offers information technology consulting, hardware and software. The company was founded in 1952 by Heinz Nixdorf and is headquartered in Paderborn, Germany.

Syntax Systems GmbH & Co. KG provides SAP outsourcing and consulting services. It offers managed cloud security services. The company was founded in 1995 and is headquartered in Weinheim, Germany.

E-PCPM GmbH & Co. KG provides wireless telecommunications services. It offers mobile voice and data services, including phone, email, multimedia, prepaid calling cards, and Internet access. The company was founded in 1993 and is headquartered in Dusseldorf, Germany.