David Karoly has served as a lead author for the Intergovernmental Panel on Climate Change. He is a member of the faculty of the School of Earth Sciences at the University of Melbourne and a former board member of the Climate Change Authority. David  visited Shepparton in November 2017. David  presented to the Goulburn ValleyU3A Natural Resources group . For those who could not attend, or want to read the detail, a copy of presentation is available for download below. David  spoke on 'climate change and food' at the cooking for a better future dinner in the evening. On Saturday 11 November David attended the Beneath the Wisteria group in the Maude Street Mall and answered questions from members of the general public.