Fierce Network Broadband Nation Expo Broadband Nation Fierce Technology Events Advertise About Us Broadband Cloud Wireless Resources Fierce Events Podcasts Surveys Webinar Whitepaper Broadband Nation Learning Center Events Subscribe Broadband Cloud Wireless Resources Fierce Events Podcasts Surveys Webinar Whitepaper Broadband Nation Learning Center Events Subscribe Fierce Network Broadband Nation Expo Broadband Nation Fierce Technology Events Advertise About Us Wireless SPOTLIGHT: O2 unit taps Key as CEO Nov 30, 2007 6:59am Telefonica's mobile unit, O2 Europe has announced that CEO Peter Erskine will step down and Matthew Key, the current CEO of O2 U.K. will lead the entire unit. Article (WSJ sub. req.)