Mr Paul Holper is Director of Scientell (www.scientell.com.au), a science communication and marketing business specialising in environmental and climate change communication. He worked for CSIRO for 25 years, from 1989 to 2014, in roles including State Relationship Manager for Victoria, Communication Manager for Atmospheric Research, and Manager of the Australian Climate Change Science Program. Paul was convenor of the high-profile Australian climate change science GREENHOUSE conferences in 2005, 2007, 2009 and 2011. He holds a Bachelor of Science (Honours) from the University of Melbourne and Graduate Diplomas in Education and Science Communication from the University of Melbourne and Central Queensland University, respectively. He has written more than 20 science books for children and for adults, including Climate Change: What You Can Do About It, published by Macmillan and CSIRO Publishing.