Prof. John Hay has nearly forty years work experience in academia, the private sector and governmental organisations, with a focus on bringing an interdisciplinary approach to the environmental sciences, to technical and policy-relevant assessments and to professional training in environmental science, engineering, technology, law, policy and management. John has extensive international experience as a climate scientist, including acting as lead author in the latest three assessments conducted by the Intergovernmental Panel on Climate Change. Currently John works as a consultant and advisor to many national governments and regional and international organizations, including the United Nations Development Programme, the World Bank, the Asian Development Bank and the United Nations Environment Programme. John is also the lead consultant in a UNWTO project on climate change and tourism in the Maldives.