Dirk Wössner

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.

McKinsey & Co., Inc. provides management consulting services. It specializes in design, marketing and sales, analytics, operations, transformation and restructuring, risk, strategy and corporate finance, and sustainability and resource productivity. The company was founded by James O. McKinsey in 1926 and is headquartered in New York, NY.

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.

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.

Part of Deutsche Telekom AG, Deutsche Telekom Technik GmbH is a German telecommunications company. The company is based in Bonn, Germany. The CEOs are Abdurazak Mudesir, Christian Kramm, Peter Beutgen. The company was founded in 2005.