Simon Torok has worked in communication for more than 20 years, including as Communication Manager for CSIRO Oceans and Atmosphere, as a climate change communicator at the Tyndall Centre for Climate Change Research in England, and as editor of two science magazines for young people. Simon has a Graduate Diploma in Science Communication from the Australian National University, and completed a PhD in climate change science at the University of Melbourne. Paul Holper worked for CSIRO in the environmental research field for over 25 years, in senior communication and research management roles. He managed the Australian Climate Change Science Program, was convenor of the high-profile Australian climate change science "Greenhouse" conference series, and was Communication Manager for Atmospheric Research. Paul has an Honors degree in chemistry and qualifications in science communication and education.