Ticketmaster is a Live Nation Entertainment, Inc company.
http://en.wikipedia.org/wiki/Live_Nation_Entertainment
Live Nation Entertainment is the largest live entertainment company in the world, consisting of five businesses: concert promotion and venue operations, sponsorship, ticketing solutions, e-commerce and artist management. Live Nation seeks to innovate and enhance the live entertainment experience for artists and fans: before, during and after the show.
Ticketmaster is Ireland’s leading ticketing company, with a proven track record in the computerised ticketing industry, offering clients a service which is backed up by extensive experience and the highest standards of professionalism.
It is a very exciting time for both Live Nation Entertainment and for concert goers as social media and mobile technology is completely altering live music and enhancing the experience for concert goers, who now want to be engaged with social and mobile technology from the start of their journey to when they buy their tickets on Ticketmaster, to when they leave the venue and share with their friends their experience by using social media.
Ticketmaster is uniquely placed to elevate brand affinity with music, sports, theatre and comedy fans by leveraging the positive emotional connection that people have with what they are intensely passionate about: music, sports and live entertainment
The O2
It’s what Irish music lovers have been waiting for. A stunning, new, state-of-the-art entertainment venue, with the kind of world-class acoustics that great music deserves.
The O2 is a Live Nation Venue