JUDGES Brian Cairns National Maintenance Engineering Manager , Costa Coffee Guy Bradbury Energy Category Manager, Imerys Minerals Ltd Heike Hintze Global Manager, Price Optimisation, Diageo Jodie Williams Director, The Marketing Pod Jullie Allen Heat Decarbonisation Programme Lead, King’s College London Tim Hipperson Chief Executive Officer, Hipperson Consulting Wendy Cheeseman Energy Management Consultant, REDUCEYOURUSE