Eric Davies: Eric Davies is a professional marketing expert. He has a Diploma in Marketing from the Chartered Institute of Marketing, and has led many marketing courses for the Chartered Institute of Management. He teaches at Cardiff Metropolitan University on their posgraduate 20Twenty leadership programme. His own Masters was in the relationship between marketing strategy and company performance. He runs his own consultancy, with clients including Balfour Beatty, BT, Capita, National Trust, the British Council and the RAC.