Frank Wermeyer

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.

GFN AG engages in the provision of information technology (IT) training, electronic learning, and consulting services. The firm also offers business analysis, management, networking and PC support, and project management services. The company was founded by Manfred Winter in 1997 and is headquartered in Heidelberg, Germany.

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.

NEXTEVOLUTION GmbH engages in the provision of consultancy services and specializes in software technologies. The firm provides services which include management consulting, information technology (IT) consulting, system integration, and application management. It also provides support in the areas of planning, implementation, and the deployment phase of integrated business systems. The company was founded on March 23, 2000 and is headquartered in Hamburg, Germany.

Permira Beteiligungsberatung GmbH (Permira) is the German office of the leading European private equity firm. Established in Germany in 1986, the firm advises the Permira Funds on German, Swiss and Austrian investments and also works on international deals. Permira's customers include investment managers, public and corporate pension funds, governmental development agencies, insurance companies, charities, endowments and foundations and banks. In addition to the Frankfurt office, the firm has offices in Luxembourg, Madrid, Paris, New York, Guernsey, London, Milan, Stockholm and Tokyo.

VOIPFUTURE GmbH develops real-time monitoring and analysis solutions for media streaming data and internet protocol networks. It offers solutions in the areas of voice quality monitoring, network management, monitoring probes, and application management. The firm also provides monitoring products for troubleshooting, network performance optimization, interconnection peering, as well as customer care and monitoring applications. The company was founded by Michael Krüger, Olaf C. Zäncker, and Ralf Losse in 2007 and is headquartered in Hamburg, Germany.

NECDIS GmbH provides training materials for Linux and Open Source courses. It offers open source content management systems for editors. The firm provides web designing and server configuration services. The company was founded in 2000 and is headquartered in Weiterstadt, Germany.

KeyIdentity GmbH engages in the provision of information technology (IT) security solutions. The firm’s products include LSE LinOTP Enterprise Subscription and Support which is software subscription and support for the professional use of LinOTP, LSE LinOTP Smart Virtual Appliance which is the turnkey virtual appliance solution for the deployment of LinOTP in all environments, with graphical user interfaces and high availability out of the box. Its services include LSE LinOTP industry solutions, penetration tests, vulnerability assessments, and security audits and IT-security services. The company was founded in 2002 and is headquartered in Weiterstadt, Germany.

PSquared Asset Management AG (PSAM) is an independent hedge fund manager headquartered in Zurich and was founded in 2013. The firm provides investment management services to their clients.

sign4time GmbH provides computer related services. The firm offer access control and time recording system services. It holds interest in the creation, marketing, and operation of information technology solutions. The company was founded on May 6, 2011 and is headquartered in Offenbach am Main, Germany.

GFN GmbH engages in training and coaching services. It offers IT training, consulting, rollout management, funded retraining, adult education, license management, and career coaching. The company was founded in 1997 and is headquartered in Heidelberg, Germany.

Deepshore GmbH is a German company that specializes in distributed systems, big data, and cloud technology. The private company is based in Hamburg, Germany, and the CEO is Nils Manegold. The company has published various articles on topics such as blockchain, cloud compliance, and neural networks.

Teavaro Ltd. is a British company that provides various services related to house moving, relocation, and transportation. The private company's services include house moving, packing, and trucking services, as well as on-demand vehicles and transport services. The company was founded by Dirk Rohweder.

Experteach Gesellschaft Für Netzwerkkompetenz Mbh provides information technology services. The private company is based in Dietzenbach, Germany. The German company was founded by Oliver Michel. The CEO is Dietmar Möller.

Max21 AG (Private Equity) (MAX 21) is a private equity investment arm of Max21 AG (FRA: MA1), headquartered in Weiterstadt, Germany. The firm was established 2004.