David Raubenheimer is the Leonard P. Ullman Professor of Nutritional Ecology in the School of Life and Environmental Sciences, and Nutrition Theme Leader in the Charles Perkins Centre at the University of Sydney. He previously spent 17 years at Oxford, initially as a doctoral student then as a Research Fellow and Departmental Lecturer in Zoology and Fellow of Magdalen College. He heads the Sydney Food and Nutrition Network and is a member of the Australian National Committee for Nutrition.
Stephen J. Simpson
Stephen J. Simpson is Academic Director of the Charles Perkins Centre and Professor in the School of Life and Environmental Sciences at the University of Sydney. He spent 22 years at Oxford, beginning as a postdoctoral fellow in the Department of Experimental Psychology then moving to the Department of Zoology, where he became Professor of the Hope Entomological Collections and Fellow of Jesus College. He is a Fellow of the Royal Society of London, a Companion in the Order of Australia and has been prominent in the media and television both in the UK and Australia, having appeared on National Geographic, Animal Planet and History Channels in the UK.