K.J. (Jim) Walker is an Aboriginal man of the Yiman and Goreng Goreng First Nations peoples of Australia. He is a lecturer within the School of Earth and Environmental Sciences within the Faculty of Science at the University of Queensland. He is also a member of the Science Advisory Committee of Earthwatch Australia and Bush Blitz, Chair of the Murri Mura Aboriginal Corporation and Board of Advice member of the Queensland Aboriginal and Torres Strait Islander Foundation. He has been involved in advocating for the rights of Indigenous Peoples in excess of 20 years both in Australia and internationally. ---