David Johnson is a Member of Queensland Regional Meeting of the Australia Yearly Meeting of the Religious Society of Friends. He has a long commitment to nonviolence and opposing war and the arms trade, and has worked with the International Campaign to Ban Landmines. David delivered the 2005 Backhouse Lecture to Australia Yearly Meeting on Peace is a Struggle. He was part of the work to establish the Silver Wattle Quaker Centre in Australia in 2010, and is Co-Director of the Centre for 2013-14.