GARETH KANE is one of the UK's leading sustainability practitioners, specializing in embedding sustainability into organisations. His consultancy, Terra Infirma Ltd, has attracted a long list of blue chip clients such as the BBC, BAE Systems plc, Johnson Matthey plc, Viridor, News International (now News UK) and the NHS. He runs the Corporate Sustainability Mastermind Group - a small gathering of top sustainability executives which meets quarterly to discuss sustainability issues and share best practice.Gareth has authored the books The Three Secrets of Green Business and The Green Executive: