 Lots of potential candidates are being touted as the potential new Vodafone Group PLC LSE:VOD boss on the industry rumour mill, with former EE boss Olaf Swantee favourite and ex-O2 chief Ronan Dunne a hotly tipped outsiders needed to bring the radical change and new blood that investors are craving. The FTSE 100 telecoms giant parted company with current boss Nick Read earlier this week, which industry insiders said was not a big surprise but the abrupt timing came as a shock. 