Hugh Barton is Professor of Planning, Health and Sustainability and Director of the WHO Collaborating Centre for Healthy Urban Environments at the University of the West of England, Bristol. He has taught planning, transport, urban design and environmental sustainability for 30 years to undergraduate, postgraduate, and mid-career professionals. His books include Local Environmental Auditing, Sustainable Communities and Healthy Urban Planning. Marcus Grant is Deputy Director of the WHO Collaborating Centre for Healthy Urban Environments and Programme Leader for the Masters in Spatial Planning at UWE. As a chartered landscape architect, he has research and consultancy experience in the field of sustainability and participation going back some fifteen years. Following ten years in environmental consultancy, he joined the WHO Collaborating Centre for Healthy Cities and Urban Policy in 1998 to work on a project that demonstrates the synergy between sustainable development, health and design. Richard Guise is a chartered Architect and Town Planner, and Director of his urban design consultancy Context 4D. He was formerly Course Leader for the MA Urban Design programme at the University of the West of England, where he is currently Visiting Research Fellow.