O2 (UK) O2 (UK) Telefónica UK Limited (trading as O2 – stylised as O) is a telecommunications services provider in the United Kingdom, owned by the Spanish multinational Telefónica, and is headquartered in Slough. With 25 million subscribers (as of December 2017), O2 is the second-largest mobile network operator in the United Kingdom after EE, with Vodafone in third place. O2 was formed in 1985 as Cellnet, a 60:40 joint venture between BT Group and Securicor. In 1999, BT Group acquired Securicor's share of Cellnet and the company was later rebranded as BT Cellnet. In June 2000, BT Cellnet launched the world's
Information and Communications Technology Council Jamie Darch, Principal, Jamie Darch & Associates<br> Rick Penton - President, Client Server Management Inc.<br> Dr. Thomas P. (Tom) Keenan - Professor, Faculty of Environmental Design, University of Calgary<br> Cecilia Ryan - Vice President, Telus Health Solutions<br> Keith A. Sinclair - President and Chief Executive Officer, The Harris Consulting Corp.<br> John Weigelt - National Technology Officer, Microsoft Canada<br> Wadih Zaatar - Business Development Manager, CISCO Canada Information and Communications Technology Council The Information and Communications Technology Council was founded in 1992 as the Software Human Resources Council one of 31 sector councils funded in part by the Government of Canada's