Ann Henderson-Sellers is an Emeritus Professor of the Department of Environment and Geography at Macquarie University, Sydney. She was the Director of the Joint Planning Staff of the World Climate Research Programme in 2006 and 2007 and was the Director of the Environment Division at ANSTO from 1998 to 2005. She was the Deputy Vice-Chancellor of The Royal Melbourne Institute of Technology from 1996–1998. Prior to this she was the founding director of the Climatic Impacts Centre at Macquarie University where she continues to hold a Professorship in Physical Geography.