O2 (UK) Telefónica O2 had a long-standing relationship with Arsenal F.C., being their shirt sponsor until the end of the 2005/2006 season. In 2005, a three-year deal was signed that saw Telefónica O2 become the team's exclusive mobile communications partner. O2 were the main sponsor of the Channel 4 reality TV show "Big Brother" from its second series (as BT Cellnet) in 2001 until its fourth series in 2003. They also sponsored the spin-off shows "Celebrity Big Brother 2" in 2002 and "" in 2003. In total O2 sponsored five series of the show. O2 sponsored music festivals, the Wireless Festivals, from
Downe Communications controlling interest in the company to Charter for approximately $9 million in 1978. The company name was changed to Charter Data Services (CDS). Downe Communications Downe Communications was a publishing company founded by Edward Downe, Jr. that produced several popular magazines and provided subscription fulfillment services from 1967 to 1978. Downe was a trained journalist who worked at newspapers before becoming a magazine editor. In 1966, Downe purchased Family Magazine, a newspaper insert similar to Parade Magazine. He founded Downe Communications the following year. The company acquired the Ladies' Home Journal and The American Home in 1968 from Curtis Publishing