Vodafone Group Plc is a global telecommunications company headquartered in London, United Kingdom. It is the world's largest mobile telecommunications company measured by revenues and the world's second-largest measured by subscribers , with around 341 million proportionate subscribers as of November 2010. It operates networks in over 30 countries and has partner networks in over 40 additional countries. It owns 45% of Verizon Wireless, the largest mobile telecommunications company in the United States measured by subscribers.
The Irish Rugby Football Union is the body managing rugby union in Ireland. The IRFU has its head office at 10/12 Lansdowne Road and home ground at Aviva Stadium, where Irish rugby union international matches are played. In addition, the Union also owns Ravenhill in Belfast, Thomond Park in Limerick and a number of grounds in provincial areas that have been rented to clubs.