John Breach has an MSc in Advanced Environmental and Energy Studies from the Centre for Alternative Technology. He is a self-employed Sustainability Consultant with over 15 years of experience of helping small businesses, local community groups and householders reduce their energy consumption. He has worked throughout Greater London, including a major energy-saving project in two large London Hospitals. He also advocates using modern virtual-meeting technology (Zoom, Teams etc.) to reduce the business travel carbon footprint of organisations.