O2 (UK) first commercial General Packet Radio Service. BT Cellnet, together with BT Group's mobile telecommunications businesses in Germany, Ireland and the Netherlands, was part of the BT Wireless division. This was spun off from the BT Group in 2002 to form a new holding company, mmO2 plc, which introduced the new "O2" brand for the businesses. In 2005, mmO2 plc was renamed O2 plc. O2 plc was purchased by the Spanish telecommunications company Telefónica in 2006 for £18 billion. Under the terms of the acquisition, Telefónica agreed to retain the "O2" brand and the company's UK headquarters. O2 plc became Telefónica
Power Corporation of Canada in 2000 with the acquisition of Canada Life, Mackenzie Financial and Putnam Investments. Power Corporation owns 100% of Square Victoria Communications Group and 65.6% of Power Financial Corporation. While it was originally established as an electric utility holding company, the company became a conglomerate with major interests in the finance industry, as well as interests in other business sectors such as communications and renewable energy. The Co-Chief Executive Officers are Paul Desmarais, Jr. and André Desmarais. As a holding company, the officers run the companies through the various Boards. Responsible management has long been a corporate value at Power Corporation.