Christopher Halbard

AT & T is the global leader in providing local, long distance, Internet, and transaction-based voice and data services. AT&T provides unparalleled quality and reliability in communications services

Lucent Technologies designs and delivers the systems, services and software that drive next-generation communications networks.

BT Global Services Ltd. provides managed networked information technology services. It offers integrated data and value-added services to multi-site organizations with European operations. The company was founded in 1989 and is headquartered in London, the United Kingdom.

Alegro Capital LLP provided corporate finance and strategic advisory services. The company was founded by Christian V. Bergmann and Paul Ramon Cuatrecasas in 2003 and was headquartered in London, the United Kingdom.

The Boston Consulting Group Ltd. provides management consulting services. Its capabilities includes corporate development and finance, postmerger integration, digital economy, risk management, globalization, strategy, innovation, growth, sustainability, marketing and sales, technology, operations, turnaround and transformation and people and organization. The company was founded in 1963 and is headquartered in London, the United Kingdom.

Veropath Ltd. provides telecoms expense management services. It offers telecoms contract lifecycle management software. The firm's product Veropath, a software platform enabling a level of accuracy and control over telecoms costs and services. The company was founded by Walter P. Tyser and Nicola Whiting in 2001 and is headquartered in Edinburgh, the United Kingdom.

DXC UK International Operations Ltd. engages in the provision of computer systems design and software development services. The company was founded on November 11, 2011 and is headquartered in Aldershot, the United Kingdom.