Bill McGuire is Professor of Geophysicaland Climate Hazards at University College London. In 2005 he was a member of the UK Government's Natural Hazards Working Group, established in the wake of the Indian Ocean tsunami, and in 2010 was part of the Government Scientific Advisory Group for Emergencies, set up to address the ash problem associated with the Icelandic Eyjafjallajkull eruption. He is a contributing author of the 2012 IPCC report on climate change and extreme events.
Mark Maslin isProfessor of Palaeoclimatology and Climate Change at University College London. He is a leading scientist with particular expertise in past and future global and regional climatic change and has published over 120 papers in journals such as Science, Nature, and Geology. He is a Royal Society Wolfson Research Merit Scholar and currently holds a Royal Society Industrial Fellowship.