Millennium Dome the dome's new owners, the Anschutz Entertainment Group, to a design by HOK SVE and Buro Happold. It cost £600 million, and the resulting venue opened to the public on 24 June 2007, with a concert by rock band Bon Jovi. During the 2012 Summer Olympics, the artistic gymnastics events, along with the medal rounds of basketball, were held at The O2. It also held wheelchair basketball events during the 2012 Summer Paralympics. For sponsorship reasons, during those times the arena was temporarily renamed the North Greenwich Arena. Issues related to the Dome damaged Peter Mandelson's and John Prescott's political
O2 (UK) better, connected", in 2013 to "Be more dog", and in 2016 to "More for you". All of O2's marketing campaigns to date have been created by London advertising agency VCCP. "O2 Priority" offers benefits to customers including early access to tickets for events at the O2 Arena and O2 Academy venues. "O2 Refresh", introduced in 2013, splits monthly billing into two parts so customers pay for their device (phone or tablet) separately from their airtime. From 2017, customers can change their airtime tariff up or down, once a month, during the first 24 months of their contract. O2 currently sponsor