British telecom giant Vodafone Group announced Thursday the appointment of Aldo Bisio as the group chief commercial officer, effective immediately, in addition to his current role as head of Vodafone Italy. Bisio has been CEO of Vodafone Italy since January 2014 and is a member of the Group Executive Committee. The company also announced that Vodafone Spain will join the Europe Cluster effective Thursday, and report to Europe Cluster CEO, Serpil Timuray. Colman Deegan, head of Vodafone Spain, has decided to step down effective March 31. He will support Margherita Della Valle, Vodafone Group’s …