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John O’Brien

Mr. John O’Brien

Partner, Energy, Climate & Sustainability, Deloitte
John has 30 years’ experience in the Australian and global clean energy and clean technology sectors and now leads Deloitte’s decarbonisation work in Australia. He works extensively with global clients on translating decarbonisation ambitions into practical financial and strategic actions. John is a member of the Deloitte’s global SteerCo for climate services, the co-founder of the Australian Climate Leaders Coalition and global lead for Deloitte’s work with the World Economic Forum on best practice climate governance for Boards. John started his career in the oil & gas industry, engineering roles in London and Adelaide and corporate development in the energy sector. In 2007, John established Australian CleanTech, a boutique advisory firm that led the development of the cleantech sector in Australia for a decade. John is widely published with his most recent book, Stories from 2030, launched at COP26 in Glasgow and setting out practical steps of what will unfold over the next decade.