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
Shift Communications Shift Communications Shift Communications is a marketing firm based in Boston with offices in New York, San Francisco and Austin. The company was founded in 2003, when the assets of former public relations firm Sterling Hager was acquired by three of its executives. In 2006, it created the first Social Media Release. The firm's primary practices areas are in the healthcare, technology and consumer markets. Shift Communications was founded in May 2003 out of a technology PR firm, Sterling Hager. Mr. Sterling Hager sold the firm's assets to three of his executives, Jim Joyal, Todd Defren and Ed Weiler, who