Ecocity World Summit, Melbourne, AUSTRALIA, July 2017

Ecocity World Summit, Abu Dhabi, UNITED ARAB EMIRATES: 2015

Focus 7 Global Conference, Chantilly, FRANCE: 2015

Zhuhai International Livable City Conference on Promoting the New Urbanization, International Liveability: Australia & Zhuhai, liveable cities & eco-city principles, Zhuhai, CHINA: 2014

The Tenth International Conference on Green and Energy-Efficient Building & New Technologies, Space, Connections & Community, BEIJING: 2014

Tehran Urban Planning & Research Center Seminar, Christie Walk & Urban Fractals, Tehran, IRAN: 2013

Euro-Asia Economic Forum, Science & Technology Sub-forum, Urban Fractals & Pocket Neighbourhoods – The building blocks of eco-cities, Xi’an, CHINA: 2013

Architecture Week Keynote, Urban Fractals – Shaping the future a neighbourhood at a time, Auckland, NEW ZEALAND: 2012

Green Building Council of South Africa National Convention, Cape Town, SOUTH AFRICA: 2011

TEDx EQChCh – Re-imagining Christchurch as a world leading city, Christchurch, NEW ZEALAND: 2011

9^th Green Building Conference, Sydney, AUSTRALIA: 2011

Gaining Ground – The Power of Green Cities to Shape the Future, Vancouver, CANADA: 2010

1st International Conference on Low Carbon Ecological Habitat & Ecological Health, Haikou, CHINA: 2010

Senior Forum of Ecocity Construction, Nanjing, CHINA: 2009

International Ecopolis Forum, Huaibei, CHINA: 2009

World ECO2008 (World Environment and Climate Outlook 2008), Brasilia, BRAZIL: 2008

Beijing International Forum on Ecological Restoration, Beijing, CHINA: 2008

Ecocity World Summit – Ecocity 7, San Francisco, USA: 2008

Ecopolis Forum 2004 – International Forum on Adaptive Ecopolis Development to Meet the Challenge of Fast Urbanization, Ningbo City, CHINA: 2004

Ecopolis – Visions & Means, Christchurch, NEW ZEALAND: 2004

The Fifth International Ecocity Conference, Shenzhen, CHINA: 2002

EcoCity IV – Fourth International EcoCity Conference, Curitiba, BRAZIL: 2000

Green Building Challenge 98, Vancouver, CANADA: 1998

20th International Conference on Making Cities Livable, Sante Fe, USA: 1997

Ecological Cities, Towards a Sustainable Development, Padova, ITALY: 1995

Community Sustainability Across America, Washington DC, USA: 1993

Partnerships for Change, Manchester, ENGLAND: 1993

EcoCity 2 - Second International EcoCity Conference, Adelaide, AUSTRALIA: 1992

Architecture of Cities International Conference, Calcutta, INDIA: 1990

First International EcoCity Conference, Berkeley, California, USA: 1990