Paul Buck

S4T Plc operates as a development stage company. Previously, it was engaged in providing low cost prepay roaming mobile phone solution to travelers. The company was founded on March 1, 2006 and is headquartered in London, the United Kingdom.

Orange Denmark provides digital wireless telecommunications services. The company is based in Copenhagen, Denmark. Orange Denmark was acquired by Telia Co. AB from Orange SA on October 11, 2004 for $748.93 million.

Telefonica Celular SA develops and operates cellular telephone networks worldwide. It offers services under the brand names Celtel and Tigo. The company is headquartered in Tegucigalpa, Honduras

Vodafone Holding GmbH provides mobile telecommunications services such as voice and data communications. It operates a digital network based on the GSM standard. The company is headquartered in Dusseldorf, Germany.

Phones 4U Ltd. engages in the operation of mobile phone retailer stores. It offers SIM cards, mobile phones, software upgrades and handset overviews. The company was founded in 1996 and is headquartered in Staffordshire, the United Kingdom.

MDS Global Ltd. provides software services for the telecommunications. It offers monetization, assurance, steering solutions, cloud monetization platform, and revenue protection care centre. The company was founded by Martin Dawes in 1985 and is headquartered in Warrington, the United Kingdom.