Dr.P.H.
Senior Vice President with the Trust for Public Land
Professor Emeritus of Environmental and Occupational Health Sciences at the University of Washington School of Public Health, USA

Research Professor in Environmental Epidemiology,
Director Air pollution and Urban Environment,
Director Urban planning, Environment and Health Initiative,
Editor-in-Chief Environment International,
Past president International Society for Environmental Epidemiology.
ISGlobal- Barcelona Institute for Global Healtη, Barcelona, Spain.

Professor of Landscape Architecture and Director of the Smart, Healthy Communities Initiative at the University of Illinois at Urbana-Champaign, USA

Professor, Department of Psychology at Vancouver Island University, Canada.
Co-Editor-in-Chief of the Journal of Environmental Psychology
Chair of the Environmental Psychology section of the Canadian Psychological Association.