Erwin Blum

Open-Xchange AG develops e-mail and collaboration software solutions. It specializes in the development of tools for on-premise or on-demand solutions, geared towards fueling clients' businesses. The company designs an application suite, a centralized cloud environment that lets users manage digital lives, emails, tasks, and files from a single interface. Its solutions include e-mail, calendar, address book, document, and task management applications. The company was founded by Rafael Laguna de la Vera, Martin Kauss and Frank Hoberg in 2005 and is headquartered in Nuremberg, Germany.

Plan.Net Technology GmbH engages in the marketing and the sale of products and services via mobile phones, internet and other related channels. It also provides design, processing, and execution of marketing, advertising, publicity, and consultancy services. The company was founded by Michael Birkel, Bernd Mühlfriedel, and Cyriac R. Röding in 1999 and is headquartered in Munich, Germany.

40-30 SAS specializes in maintenance and repair of subsystems and equipment used in research and industry. It provides the maintenance of hardware and equipment for production and research centers. The firm offers process of skill transfer, realization of know-how and continual improvement with their maintenance engineering and training services. The company was founded in 1986 and is headquartered in Seyssinet-Pariset, France.

BayBG Bayerische Beteiligungsgesellschaft mbH (BayBG) is a regional private equity firm established in 1972 and headquartered in Munich, Germany. The firm invests public funds on behalf of the State of Bavaria.

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

Ebner Stolz Mönning Bachem Wirtschaftsprüfer Steuerberater provides financial, corporate tax and legal consulting services. The company is headquartered in Stuttgart, Germany.

The German company was founded by Bernd Mühlfriedel and Michael Birkel. The company is a private investor group led by the management of 12snap AG and Bernd M Michael.

ubitexx is a software manufacturer and an innovative, global technology leader for smartphone and PDA management, innovation and security. Founded in Germany, ubitexx began working with companies in the EU in 2002 to design and implement mobile innovation approaches. Since then ubitexx professionals have advised nearly two hundred companies on how to equip executives for anytime, anywhere communication and to use smartphones to deliver superior results. In November 2008, ubitexx closed a round of venture capital round financing from Target Partners. The funds are earmarked for expansion into the North American market. With headquarters in Munich, Germany, ubitexx has now opened its North American operation with offices in Cambridge, Massachusetts.

Deutsche Kautionskasse AG provides depository services for tenants and lessors. The private company is based in Starnberg, Germany. The German company was founded in 2008. The CEO is Christian Sili.

PFISTERER Holding AG operates as holding company through its subsidiaries manufactures energy infrastructure systems. Its products include cable systems, contact systems, overhead lines, railway catenary systems, safety equipment and energy supply system. The company was founded in 1921 and is headquartered in Winterbach, Germany.

DelFactis AG operates as a holding company, which provides payment services. It specializes in central settlement of payment transactions, central del credere insurance, money remittance transfers, as well as hedging processes. The company was founded by Jan Scheffler on February 8, 2008 and is headquartered in Starnberg, Germany.

Zenon Investments GmbH is a value investment fund that invests in publicly traded companies. The private company is based in Graefeling, Germany. The German company's investment philosophy is based on the principles of the Stoic philosophy, which emphasizes independent thinking, emotional self-control, equanimity, and lifelong self-awareness and personal development. The company was founded in 2008 by Bernd Mühlfriedel and Michael Birkel, and Michael Birkel and Bernd Mühlfriedel have been the CEOs since 2008.