Paul Ehrlich               Biologist, The Population Bomb

Lyn Goldsworthy       CEO, Frank Fenner Foundation

Joan Diamond           CEO, Millennium Alliance for Humanity and the Biosphere

Erica Gavenus          Millennium Alliance for Humanity and the Biosphere

Julian Cribb               Science writer, Surviving the 21st Century

Rob Harding              Population lobbyist

Colin Meurk               Landcare researcher

Steve Bhaerman       Comedian, political activist, Spontaneous Evolution

Jake Marble              University student

Julie Adam                Concert pianist

Andrew Gaines         Be The Change Australia, Kitchen Table Conversations

Lalith Gunaratne       Solar power entrepreneur, Canadian Club of Rome

Mike Hanauer           Sustainability, climate change and population activist

Tim Hollo                  Green Institute, Australia