Michael Müller-Berg

KPN Mobile NV engages in the provision of mobile telecommunication solutions. It offers fixed network and mobile services. The company is headquartered in Rotterdam, the Netherlands.

Part of EWE AG, Ueberlandwerk Nord Hannover is a German company that provides miscellaneous personal services not elsewhere classified. The company is based in Bremen, Germany. Ueberlandwerk Nord Hannover was acquired by EWE AG on July 01, 1998.

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

MSP Holding GmbH operates as a holding company with interest in mobile service and telephone communications businesses. The company is headquartered in Maintal, 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.

Part of United Internet AG, IQ-optimize Software AG is a software manufacturer and IT service provider founded in 2001. The company is based in Maintal, Germany and provides modern, innovative software technology to optimize business processes, develop software solutions, and design web shops/websites. IQ-optimize Software offers reliable and customer-oriented IT services to its customers.

Colonia Private Equity GmbH provides investment services. The private company is based in Cologne, Germany. The German company was founded in 2005. Marc Brucherseifer has been the CEO of the company since 2005.

Dokumenta AG is an IT service provider that offers cloud solutions, managed services, data center services, system house services, software, and IT consulting. The private company is based in Hamburg, Germany. The CEOs of the German company are Thorsten Fuhs, Dirk Hoffmann.

DIaLOGIKa is a software solutions company based in Saarbruecken, Germany. The CEOs are Kim Rouven Pecina, Stefan Lorenz, Julian Backes. DIaLOGIKa provides software solutions in various fields such as telecommunications, information procedure, document life cycle, digital security, e-government, green mobility, embedded systems, and safeguards. The German company was founded in 1982 by Bernd H. Schmidt, Peter Auler, Jan Messerschmidt.

Mobile Ventures GmbH (Mobile Ventures) is the venture capital subsidiary of MSP Holding GmbH, itself a subsidiary of 1&1 Drillisch AG. The firm was founded in 2013 and is headquartered in Maintal, Germany.

Bad Muenstereifel Real Estate 2 GmbH & Co. KG is a real estate company based in Bad Muenstereifel, DE. Bad Muenstereifel Real Estate 2 GmbH & Co. KG provides real estate services. The German company was founded in 2011 and is led by CEO Marc Brucherseifer.