Rosemary Lyster is Professor of Climate and Environmental Law at Sydney Law School, University of Sydney. Zada Lipman is an Emeritus Professor in the School of Law, Macquarie University. Nicola Franklin is Honorary Senior Lecturer in the Faculty of Law, University of Sydney. Graeme Wiffen taught Heritage Law and Planning Law in the School of Law, Macquarie University, Sydney, and writes on legal aspects of the protection of natural and cultural heritage. Linda Pearson is a Commissioner, Land and Environment Court of New South Wales, and a Visiting Fellow, Faculty of Law University of New South Wales.