Simon Johnston is a Sustainability Consultant with Ecosave, Australia’s largest independent energy services company. Ecosave focuses primarily on sustainability in built environments. Simon has 14 years of industry experience that started in South Gippsland as a Park Ranger at Wilson’s Promontory National Park. Since then he has worked around the country and contributed to the prevention of 45,000 tonnes of carbon dioxide equivalents through energy efficiency and performance optimisation of established companies and building infrastructure. Simon’s most interesting projects include Energy Auditor for the Sydney Opera House and Botanical Surveyor of electrical transmission wires throughout central Queensland.