Jason Byrne is an urban geographer and environmental planner. He undertook his PhD at the University of Southern California (Los Angeles) where he was a fellow in the Center for Sustainable Cities. Jason is also a Senior Fellow with the Johns Hopkins University Institute for Policy Studies. He was previously a town planner and environmental policy officer with the Western Australian government. Jason's research interests include: urban nature and urban ecology; park and green-space planning; environmental equity and justice; open space and residential density; ecological sustainability; and climate change justice.