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John O'Brien
Managing Director, Sustainability & Energy, Deloitte
John has 30 years’ experience in the global climate, clean technology, carbon markets and water sectors and now works extensively with global clients on translating decarbonisation ambitions into practical economic, financial and strategic actions to build resilience. John started his career in the energy industry in the UK, Middle East and Australia before founding a boutique advisory firm that led the development of the cleantech ecosystem in Australia. He is widely published with his most recent book, ‘Stories from 2030’, launched at COP26 and setting out practical steps of what is likely to happen locally and globally over the next decade.
