John A Harris Editor & Author

Valerie A. Brown AO, BSc MEd PhD, Director, Local Sustainability Project, Human Ecology Program, Fenner School of Environment and Society, Australian National University and Emeritus Professor of Environmental Health, Western Sydney University has published widely on collective thinking and social change, notably Tackling Wicked Problems Through the Transdisciplinary Imagination.

John A. Harris BSc MSc PhD is a past Head of the School of Environmental Studies, University of Canberra, an environmental educator and an action researcher with the Local Sustainability Project and the Alliance for Regenerative Landscape and Social Health, Australia. He is author of The Change Makers and co-editor of Tackling Wicked Problems.

David Waltner-Toews BSc DVM PhD is Professor Emeritus of Population Medicine at the University of Guelph and has authored or co-authored several texts, more than 100 peer-reviewed papers and a dozen books of poetry, fiction and popular science. He was first president of Veterinarians Without Borders–Canada and a founding member of the Community of Practice for EcoHealth–Canada.