The Week: People news - Gregory handed role at O2

O2 has appointed the former chief executive of the free mobile phone network Blyk, Shaun Gregory, as the managing director of its new media sales division.

Gregory will head overall media strategy at O2, as well as build an advertising business delivering mobile and cross-media opportunities for brands. He will report to Tim Sefton, the senior vice-president of strategy and development for the O2 group.